The values in columns length through money are exponents that Hurmet uses to check unit compatibility. For instance, a liter is a measure of volume, or length3, so the table’s “length” column shows a 3 for liters.
The currency exchange rates in this table are only placeholders. Hurmet actually uses data from the European Central Bank. This data is updated once per week. You can define your own, more accurate exchange rates to override the default rates.
If you are curious about some of the more unusual units, such as “survey foot” or “nautical mile”, I recommend Russ Rowlett’s dictionary of units of measurement.
Unit | Factor | Gauge | Misc | length | mass | time | electric current |
temp | amount | luminous intensity |
money | Comment | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
# | 0.45359237 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | pound (mass) | |
$ | 1 | 0 | USD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | US dollar | |
' | 0.3048 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Foot | |
A | 1 | 0 | siSymbol | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | amperes | |
AUD | 1 | 0 | AUD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Adobe point | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | inch/72 | ||
At | 1 | 0 | siSymbol | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ampere turn | |
Australian dollar | 1 | 0 | AUD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
BRL | 1 | 0 | BRL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Brazil Real | |
BTU | 1055.056 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | British thermal unit | |
BThU | 1055.056 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
Bq | 1 | 0 | siSymbol | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | becquerel | |
Brazilian Real | 1 | 0 | BRL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
British Pound | 1 | 0 | GBP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Btu | 1055.056 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | British thermal unit | |
C | 1 | 0 | siSymbol | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | coulomb | |
C$ | 1 | 0 | CAD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
CAD | 1 | 0 | CAD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | C$ | |
CCF | 2.8316846592 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 cubic feet | |
CHF | 1 | 0 | CHF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Swiss franc | |
CNY | 1 | 0 | CNY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Chinese Yuan Renminbi | |
CY | 0.764554857984 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | cu yard | |
Calorie | 4186.8 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | food calorie | |
Canadian dollar | 1 | 0 | CAD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Celsius | 1 | 273.15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
Chinese Yuan | 1 | 0 | CNY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Ci | 37000000000 | 0 | siSymbol | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | curie | |
Ckm | 100000 | 0 | siSymbol | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 km, used for L/100 km | |
Da | 1.66053872e-24 | 0 | siSymbol | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Dalton | 1.66053872e-24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Didot point | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/864 pied du roi | ||
EB | 9223372036854770000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | exabyte = 8×2^60 bits | |
EMU | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | english metric unit | ||
EUR | 1 | 0 | EUR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | euro | |
EiB | 9223372036854770000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | exbibyte = 8×2^60 bits | |
Euro | 1 | 0 | EUR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
F | 1 | 0 | siSymbol | -2 | -1 | 4 | 2 | 0 | 0 | 0 | 0 | farad | |
Fahrenheit | 459 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |||
G | 0.0001 | 0 | siSymbol | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 0 | gauss (flux density) | |
GB | 8589934592 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | gigabyte = 8×2^30 bits | |
GBP | 1 | 0 | GBP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | British pound | |
Gal | 0.01 | 0 | siSymbol | 1 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | galileo | |
Gi | 0 | siWord | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | gilbert | ||
GiB | 8589934592 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | gigabyte = 8×2^30 bits | |
Gregorian year | 31556952 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 365.2425 days | |
Gy | 1 | 0 | siSymbol | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | gray | |
H | 1 | 0 | siSymbol | 2 | 1 | -2 | -2 | 0 | 0 | 0 | 0 | henry | |
HK$ | 1 | 0 | HKD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
HKD | 1 | 0 | HKD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
HP | 745.69987158227 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | horsepower | |
Hong Kong dollar | 1 | 0 | HKD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Hz | 1 | 0 | siSymbol | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | hertz | |
ILS | 1 | 0 | ILS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
INR | 1 | 0 | INR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Indian Rupee | 1 | 0 | INR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Israeli New Shekel | 1 | 0 | ILS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
J | 1 | 0 | siSymbol | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | joule | |
JPY | 1 | 0 | JPY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | yen | |
Japanese Yen | 1 | 0 | JPY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | yen | |
Joule | 1 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1 N·m | |
Julian year | 31557600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 365.24 days | |
Jy | 1e-26 | 0 | siSymbol | 0 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | jansky | |
K | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | kelvin | |
KRW | 1 | 0 | KRW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
KiB | 8192 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | kilobyte = 8 × 2^10 bits | |
L | 0.001 | 0 | siSymbol | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | liter | |
Lego stud | 0.008 | 0 | siSymbol | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 mm | |
MB | 8388608 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | megabyte = 8×2^20 bits | |
MCM | 5.06707479097497e-07 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | kcmil, 1000 circular mils | |
MMBtu | 1055056000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | million Btu | |
MMbbl | 158987.294928 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | million barrels | |
MMbblpd | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | million barrels per day | ||
MMscf | 28316.846592 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | million std cu ft | |
MMscfd | 0.32774128 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | million std cu ft per day | |
MT | 1000 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | metric ton | |
MXN | 1 | 0 | MXN | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Mexican peso | |
Mach | 331.6 | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | speed relative to speed of sound | |
Mbbl | 158.987294928 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1000 barrels | |
Mexican Peso | 1 | 0 | MXN | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
MiB | 8388608 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | megabyte = 8×2^20 bits | |
Mscfd | 0.00032774128 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1000 std cu ft per day | |
Mscfh | 0.00786579072 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1000 std cu ft per hour | |
N | 1 | 0 | siSymbol | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | newton | |
NM | 1852 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | nautical mile | |
PB | 9007199254740990 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | petabyte = 8×2^50 bits | |
PS | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | Pferdestärke | |
Pa | 1 | 0 | siSymbol | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | Pascal | |
Pascal | 1 | 0 | siWord | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1 N/m² | |
Pferdestärke | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric horsepower | |
PiB | 9007199254740990 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | pebibyte = 8×2^50 bits | |
R | 0.000258 | 0 | siSymbol | 0 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | roentgen | |
R$ | 1 | 0 | BRL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Brazil real | |
RT | 3516.8532 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ton refrig'n | |
RUB | 1 | 0 | RUB | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Russion rouble | |
S | 1 | 0 | siSymbol | -2 | -1 | 3 | 2 | 0 | 0 | 0 | 0 | siemen | |
SF | 0.09290304 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | square feet | |
SY | 0.83612736 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | square yards | |
Sv | 1 | 0 | siSymbol | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | sievert | |
Swiss Franc | 1 | 0 | CHF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
T | 1 | 0 | siSymbol | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 0 | tesla (flux density) | |
TB | 8796093022208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | terabyte = 8×2^40 bits | |
TWD | 1 | 0 | TWD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | New Taiwan Dollar | |
TeX point | 0.0003515 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ~inch/72.27 | |
TiB | 8796093022208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | tebibyte = 8×2^40 bits | |
US$ | 1 | 0 | USD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | US dollar | |
USD | 1 | 0 | USD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
V | 1 | 0 | siSymbol | 2 | 1 | -3 | -1 | 0 | 0 | 0 | 0 | volt | |
VA | 1 | 0 | siSymbol | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | volt·ampere | |
W | 1 | 0 | siSymbol | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | watt | |
Wb | 1 | 0 | siSymbol | 2 | 1 | -2 | -1 | 0 | 0 | 0 | 0 | weber (magnetic flux) | |
Wh | 3600 | 0 | siSymbol | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | watt·hour | |
Yen | 1 | 0 | JPY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Yuan | 1 | 0 | CNY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
a | 31556925.9747 | 0 | siSymbol | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | annum = 1 tropical year | |
ac | 4046.8564224 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | acre | |
acre | 4046.8564224 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43560 ft² | |
admiralty mile | 1853.188 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
af | 1233.48183754752 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | acre·feet | |
amp | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ||
ampere | 1 | 0 | siWord | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ||
ampere turn | 1 | 0 | siWord | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
amu | 1.66053872e-24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | atomic mass unit | |
angstrom | 0.0000000001 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
angstrom star | 0.00000000010000015 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
apostilb | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1/π | ||
arcminute | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | π/(180×60) | ||
arcsecond | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | π/(180×60×60) | ||
are | 100 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
as | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | arcsecond | ||
asb | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | apostilb | ||
assay ton | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | US assay ton | ||
astronomical unit | 149597870691 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
atmosphere | 101325 | 0 | siSymbol | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
au | 149597870691 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | astronomical unit | |
bar | 100000 | 0 | siWord | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ~1 atmosphere = 100 kPa | |
barg | 100000 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
barleycorn | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/3 inch | ||
barrel | 0.158987294928 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | oil barrel = 42 US gal | |
barrel bulk | 0.14158423296 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 ft³ | |
basis point | 0.0001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0001 | |
baud | 1 | 0 | siSymbol | 0 | 0 | -1 | 0 | 0 | 1 | 0 | 0 | symbols/s | |
bbl | 0.158987294928 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | oil barrel | |
becquerel | 1 | 0 | siWord | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | rad from 1 disintegration/s | |
beer barrel | 0.119240471196 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31.5 US gallons | |
bit | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | amount of data | |
blink | 0.864 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
bo | 0.158987294928 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | oil barrel | |
boe | 6119000000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | energy in barrel of oil equiv | |
boiler horsepower | 9812.5 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
bpd | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | barrels per day | ||
bph | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | barrels per hour | ||
breadth | 0.2286 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 inches | |
bushel | 0.03523907016688 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 pecks=32 US dry quarts | |
byte | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 bits | |
caballo de vapor | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric hp | |
cal | 4.1868 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
calorie | 4.1868 | 0 | siWord | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | IT calorie | |
candela | 1 | 0 | siWord | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | SI base unit for light intensity | |
candlepower | 1 | 0 | siWord | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | = 1 candela | |
carat | 0.00002 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cc | 0.000001 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | cubic centimeter | |
cd | 1 | 0 | siSymbol | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | candela | |
centipoise | 0.001 | 0 | 0 | -1 | 1 | -1 | 0 | 0 | 0 | 0 | 0 | ||
centistoke | 0.000001 | 0 | 0 | 2 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | ||
cfm | 0.0004719474432 | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | ft³/min | |
cfs | 0.028316846592 | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | ft³/s | |
ch | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | chevaux | |
chain | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 survey feet | ||
cheval vapeur | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric hp | |
cmil | 5.06707479097497e-10 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | circular mils | |
cmm | 0.00001 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | centi-milli-meter = 0.01 mm | |
constant | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | constant, i.e. non-dimensional | |
coulomb | 1 | 0 | siWord | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | ||
cp | 1 | 0 | siWord | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | candlepower | |
cps | 1 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | cycles/sec | |
cu ft | 0.028316846592 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cu in | 0.000016387064 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cu yd | 0.764554857984 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cubic meter | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cubic metre | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
cup | 0.0002365882365 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 liquid pint | |
curie | 37000000000 | 0 | siWord | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | ||
cv | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | cheval vapeur | |
cy | 0.764554857984 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | cubic yard | |
d | 86400 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | day | |
daN | 10 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | dekanewton | |
darcy | 0.0000000000009869233 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | permeability | |
day | 86400 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
deg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
degree | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | plane angle | ||
dekan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10° | ||
diopter | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | refractive power of a lens | |
dioptre | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
dollar | 1 | 0 | USD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
drum | 0.20819764812 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 55 gallons | |
dscf | 0.028316846592 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | dry std cu ft | |
dyn | 0.00001 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
dyne | 0.00001 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
eV | 1.602176462e-19 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
electric horsepower | 746 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
electrical horsepower | 746 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
electron volt | 1.602176462e-19 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
erg | 0.0000001 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
euro | 1 | 0 | EUR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
exabyte | 9223372036854770000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^60 bits | |
exbibyte | 9223372036854770000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^60 bits | |
farad | 1 | 0 | siWord | -2 | -1 | 4 | 2 | 0 | 0 | 0 | 0 | ||
faraday | 96485.339924 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | ||
fathom | 1.8288 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 feet | |
fc | 10.7639104167097 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | footcandle | |
feet | 0.3048 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
fermi | 0.000000000000001 | 0 | siWord | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
fl oz | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/128 US gal | ||
flop | 1 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | Hz | |
fluid ounce | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/128 gal (US) | ||
food calorie | 4186.8 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1000 calories | |
foot | 0.3048 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
footcandle | 10.7639104167097 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | illuminance | |
footlambert | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |||
fortnight | 1209600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 weeks | |
fps | 0.3048 | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | feet/sec | |
franklin | 0.00000000033356 | 0 | siWord | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | statcoulomb | |
ft | 0.3048 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | feet | |
ft water | 2988.874 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 62.4 psf | |
ftc | 10.7639104167097 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | footcandle | |
ftl | 3.426259 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | luminance | |
furlong | 201.168 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 660 feet | |
g | 0.001 | 0 | siSymbol | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | gram | |
gal | 0.003785411784 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | US gallon | |
galileo | 0.01 | 0 | siWord | 1 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | ||
gallon | 0.003785411784 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 231 in³ (US) | |
gauss | 0.0001 | 0 | siSymbol | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 0 | ||
gigabyte | 8589934592 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^30 bits | |
gilbert | 0 | siWord | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 10/(4π) | ||
gill | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/4 pint | ||
gon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | grad | ||
gongjin | 1 | 0 | siSymbol | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | kilogram | |
gongli | 1000 | 0 | siSymbol | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | kilometer | |
gpd | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | gal/day | ||
gph | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | gal/hr | ||
gpm | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | gal/min | ||
gps | 0.003785411784 | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | gal/sec | |
gr | 0.00006479891 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | grain | |
grad | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 grad = 90° | ||
grain | 0.00006479891 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1/480 troy ounce | |
gram | 0.001 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
gramme | 0.001 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
gray | 1 | 0 | 0 | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | radiation received | |
great year | 814000000000 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ~25,800 years | |
gsm | 0.001 | 0 | 0 | -2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | gram/m² | |
gutenberg | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 point | ||
gōngjin | 1 | 0 | siSymbol | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | kilogram | |
gōngli | 1000 | 0 | siSymbol | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | kilometer | |
h | 3600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | hour | |
ha | 10000 | 0 | siSymbol | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | hectare | |
hand | 0.1016 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 inches | |
hectare | 10000 | 0 | siWord | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 000 m³ | |
helek | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||
hemisphere | 6.28318530717959 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 π sr | |
henrie | 1 | 0 | siWord | 2 | 1 | -2 | -2 | 0 | 0 | 0 | 0 | ||
henry | 1 | 0 | siWord | 2 | 1 | -2 | -2 | 0 | 0 | 0 | 0 | inductance | |
hertz | 1 | 0 | siWord | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | cycle/second | |
hk | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | hästkraft | |
horsepower | 745.69987158227 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | 550 ft-lbf/s | |
hour | 3600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
hp | 745.69987158227 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | horsepower | |
hpE | 746 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | electric horsepower | |
hpI | 745.69987158227 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | imperial horsepower | |
hpM | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric horsepower | |
hpS | 9812.5 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | steam horsepower | |
hr | 3600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
in | 0.0254 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | inch | |
in Hg | 3863.8 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
inch | 0.0254 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
inche | 0.0254 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
jansky | 1e-26 | 0 | 0 | 0 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | radio flux density | |
jar | 0 | 0 | -2 | -1 | 4 | 2 | 0 | 0 | 0 | 0 | ~1.1 nanofarad | ||
joule | 1 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1 N·m | |
k | 4448.2216152605 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kip=1000 lbf | |
kB | 8192 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | kilobyte = 8 × 2^10 bits | |
kB | 8192 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^10 bits | |
kairi | 1852 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | nautical mile | |
kanal | 505.8570528 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 605 yards² | |
katal | 6.02214179e+23 | 0 | siWord | 0 | 0 | -1 | 0 | 0 | 1 | 0 | 0 | mole/s, catalytic | |
kcal | 4186.8 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
kcmil | 5.06707479097497e-07 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1000 circular mils | |
keg | 0.058673882652 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.5 US gallons | |
kelvin | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
kgf | 9.80665 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kilogram force | |
kilo | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | kilogram | |
kilobyte | 8192 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 × 2^10 bits | |
kilogram | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | kilogram | |
kilogramme | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | kilogram | |
kilopond | 9.80665 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1 kgf | |
kip | 4448.2216152605 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 1000 lbf | |
klf | 0 | 0 | 0 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kip/ft | ||
kn | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | knots | ||
knot | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | NM/hour | ||
kp | 9.80665 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kgf | |
kpf | 0 | 0 | 0 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kips force/ft | ||
kph | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | km/h | ||
kpph | 0 | 0 | -1 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | kilo Pascals/hr | ||
ks | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric hp | |
ksf | 47880.2589803358 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kips/ft² | |
ksi | 6894757.29316836 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kips/in² | |
kwh | 3600000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kilowatt·hour | |
l | 0.001 | 0 | siSymbol | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | liter | |
lambert | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | luminance | ||
lb | 0.45359237 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | pound (mass) | |
lbf | 4.4482216152605 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | pound force | |
lbm | 0.45359237 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | pound mass | |
league | 5556 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 NM at sea | |
lf | 0.3048 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | linear feet | |
li | 500 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 500 m | |
light year | 9460730472580800 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
link | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2/3 survey foot | ||
liter | 0.001 | 0 | siWord | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
litre | 0.001 | 0 | siWord | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
lm | 1 | 0 | siSymbol | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | lumen | |
long ton | 1016.0469088 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2240 lbm | |
lt | 1016.0469088 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | long ton | |
ltpd | 0.0117598021851852 | 0 | 0 | 0 | 1 | -1 | 0 | 0 | 0 | 0 | 0 | long ton/day | |
lumen | 1 | 0 | siWord | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | cd·sr | |
lunar day | 89416.32 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | tidal day | |
lunar month | 2551442.976 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 29.53059 days | |
lux | 1 | 0 | siWord | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | lumen/m² | |
lx | 1 | 0 | siSymbol | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | lux | |
m | 1 | 0 | siSymbol | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | meter | |
mD | 9.869233e-16 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | millidarcy | |
marathon | 42195 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ~26 mi | |
marla | 25.29285264 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 272.25 ft² | |
mas | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | milli-arcsec | ||
maxwell | 0.00000001 | 0 | siSymbol | 2 | 1 | -2 | -1 | 0 | 0 | 0 | 0 | magnetic flux | |
mb | 100 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | millibar | |
megabyte | 8388608 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^20 bits | |
megaton TNT | 4184000000000000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
megatons TNT | 4184000000000000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
megohm | 1000000 | 0 | 0 | 2 | 1 | -3 | -2 | 0 | 0 | 0 | 0 | ||
meter | 1 | 0 | siWord | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
metre | 1 | 0 | siWord | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
metric horsepower | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
metric ton | 1000 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
mgd | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | million gal/day | ||
mho | 1 | 0 | 0 | -2 | -1 | 3 | 2 | 0 | 0 | 0 | 0 | reciprocal of ohm | |
mi | 1609.344 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | miles | |
micron | 0.000001 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
mil | 0.0000254 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.001 inch | |
mile | 1609.344 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5280 feet | |
min | 60 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | minute | |
minute | 60 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 60 seconds | |
moa | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | arcminute | ||
mol | 6.02214179e+23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | mole | |
mole | 6.02214179e+23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | amount of substance for PV=nRT | |
mpg | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | miles/gal | ||
mph | 0.44704 | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | miles/hour | |
mt | 1000 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | metric ton | |
nautical mile | 1852 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ~1 min latitude | |
newton | 1 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
nit | 1 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | luminance = candela/m² | |
ohm | 1 | 0 | siWord | 2 | 1 | -3 | -2 | 0 | 0 | 0 | 0 | ||
ounce | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1/16 lbm avoirdupois | ||
oz | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ounce | ||
oz t | 0.0311034768 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | troy ounce | |
parsec | 30856780000000000 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
pc | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | pica = 1/6 inch | ||
pcf | 0 | 0 | -2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/ft³ | ||
pci | 0 | 0 | -2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/in³ | ||
pebibyte | 9007199254740990 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^50 bits | |
peck | 0.00880976754172 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 US dry gallons | |
perfect ream | 516 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | sheets of paper | |
person | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
petabyte | 9007199254740990 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×2^50 bits | |
pfd | 0.5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | pfund | |
pferdestärke | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric hp | |
pfund | 0.5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ½ kilogram | |
phot | 10000 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | illuminance | |
pica | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/6 inch | ||
pied du roi | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
pieze | 1000 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kPa | |
pint | 0.000473176473 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/2 US quart | |
pk | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | paardenkracht | |
platonic year | 814000000000 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | great year | |
plf | 0 | 0 | 0 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/ft | ||
point | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | adobe point = 1/72 inch | ||
poise | 0.1 | 0 | siWord | -1 | 1 | -1 | 0 | 0 | 0 | 0 | 0 | dynamic viscosity | |
pound | 0.45359237 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | pound (mass) avoirdupois | |
poundal | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/g | ||
ppm | 0.000001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | parts per million | |
ppmdv | 0.000001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ppm by dry volume | |
ppmv | 0.000001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ppm by volume | |
ppmw | 0.000001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ppm by weight | |
printer's point | 0.0003515 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ~1/72.27 inch | |
printer's ream | 516 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
ps | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | pferdestärke | |
psf | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/ft² | ||
psi | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | lbf/in² | ||
psia | 6894.75729316836 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | psi absolute | |
psig | 6894.75729316836 | 14.6959 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | psi gauge | |
px | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | pixel = 1/96 inch | ||
pz | 1000 | 0 | 0 | -1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | kPa | |
quart | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/4 US gal | ||
quire | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | paper | |
rad | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | radian | |
radian | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
rankin | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |||
rd | 0.01 | 0 | siSymbol | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | radiation dose | |
real | 1 | 0 | BRL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
ream | 500 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | sheets of paper | |
rem | 0.01 | 0 | siSymbol | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | roentgen equivalent in humans | |
rev | 6.28318530717959 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 revolution = 2 π radians | |
rod | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.5 survey feet | ||
roentgen | 0.000258 | 0 | siWord | 0 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | radiation exposure | |
rpm | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | revs/min | ||
röntgen | 0.000258 | 0 | siWord | 0 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | roentgen | |
s | 1 | 0 | siSymbol | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | SI symbol for second. | |
saltspoon | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/4 teaspoon | ||
scf | 0.028316846592 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | std cu ft | |
scfd | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | std cu ft/day | ||
scfh | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | std cu ft/hour | ||
scfm | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | std cu ft/minute | ||
sea mile | 1852 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | nautical mile | |
sec | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | second | |
second | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
section | 2589988.110336 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | mi² | |
sennight | 604800 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | week | |
sheet | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
short ream | 480 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
short ton | 907.18474 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2000 lbm | |
siemen | 1 | 0 | siWord | -2 | -1 | 3 | 2 | 0 | 0 | 0 | 0 | reciprocal of ohm | |
sievert | 1 | 0 | siWord | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | effective radiation received | |
slinch | 175.126835246477 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 slugs | |
slug | 14.5939029372064 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32.2 lbm | |
smoot | 1.7018 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 67 inches | |
span | 0.2286 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 inches | |
sphere | 12.5663706143592 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 π sr | |
sq ft | 0.09290304 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3048² | |
sq in | 0.00064516 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0254² | |
sq km | 1000000 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
sq mi | 2589988.110336 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
sq yd | 0.83612736 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
square degree | 0.000304617419786709 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (π/180)² | |
square meter | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
square metre | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
square mi | 2589988.110336 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
sr | 1 | 0 | siSymbol | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | steradian | |
ssp | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | saltspoon | ||
standard volume | 22.414 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | vol of 1 kMole at std p/t | |
statampere | 0.00000000033356 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ||
statcoulomb | 0.00000000033356 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | ||
statfarad | 0.0000000000011126 | 0 | 0 | -2 | -1 | 4 | 2 | 0 | 0 | 0 | 0 | ||
stathenrie | 898760000000 | 0 | 0 | 2 | 1 | -2 | -2 | 0 | 0 | 0 | 0 | ||
stathenry | 898760000000 | 0 | 0 | 2 | 1 | -2 | -2 | 0 | 0 | 0 | 0 | ||
statohm | 898760000000 | 0 | 0 | 2 | 1 | -3 | -2 | 0 | 0 | 0 | 0 | ||
statvolt | 299.79 | 0 | 0 | 2 | 1 | -3 | -1 | 0 | 0 | 0 | 0 | ||
statwatt | 0.0000001 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
steam horsepower | 9812.5 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
steradian | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | SI base for solid angle | |
stere | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | m³ | |
stoke | 0.0001 | 0 | 0 | 2 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | kinematic viscosity | |
stone | 6.35029318 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 lbm |
stpd | 0.0104998233796296 | 0 | 0 | 0 | 1 | -1 | 0 | 0 | 0 | 0 | 0 | short tons per day | |
stunde | 3600 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | hour | |
survey feet | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
survey foot | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
Sv | 1 | 0 | siSymbol | 2 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | sievert | |
sverdrup | 1000000 | 0 | 0 | 3 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | ||
sym | 1 | 0 | siSymbol | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | symbol | |
tablespoon | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/2 fld oz | ||
tbsp | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | tablespoon | ||
teaspoon | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1/6 fld oz | ||
tebibyte | 8796093022208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×10^40 bits | |
terabyte | 8796093022208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8×10^40 bits | |
tesla | 1 | 0 | siSymbol | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 0 | magnetic flux density | |
therm | 105480400 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 100 000 BTU | |
tidal day | 89416.32 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 24 hrs 50.272 min | |
ton | 907.18474 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | short ton = 2000 lbm | |
tonf | 8896.443230521 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ton force = 2000 lbf | |
ton TNT | 4184000000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
ton refrigeration | 3516.8532 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | 12 000 BTU/hr | |
tonne | 1000 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | metric ton | |
tons TNT | 4184000000 | 0 | 0 | 2 | 1 | -2 | 0 | 0 | 0 | 0 | 0 | ||
tons refrigeration | 3516.8532 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
township | 93239571.972096 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36 mi² | |
toz | 0.0311034768 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | troy ounce | |
tpy | 0.0000287475400032297 | 0 | 0 | 0 | 1 | -1 | 0 | 0 | 0 | 0 | 0 | tons/year | |
tropical year | 31556925.9747 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
troy ounce | 0.0311034768 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
tsp | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | teaspoon | ||
turn | 6.28318530717958 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 π radians | |
twip | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20th of an adobe point | ||
unit | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
vapeur | 735.49875 | 0 | 0 | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | metric hp | |
var | 1 | 0 | siSymbol | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | varistor | |
varistor | 1 | 0 | siWord | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | V·A reactive | |
volt | 1 | 0 | siWord | 2 | 1 | -3 | -1 | 0 | 0 | 0 | 0 | ||
watt | 1 | 0 | siWord | 2 | 1 | -3 | 0 | 0 | 0 | 0 | 0 | ||
weber | 1 | 0 | siSymbol | 2 | 1 | -2 | -1 | 0 | 0 | 0 | 0 | magnetic flux | |
week | 604800 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||
wppm | 0.000001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | weight parts per million | |
yard | 0.9144 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
yd | 0.9144 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
year | 31556952 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | avg Gregorian year | |
yen | 1 | 0 | JPY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
£ | 1 | 0 | GBP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
¥ | 1 | 0 | JPY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
° | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | degree (plane angle) | ||
°C | 1 | 273.15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | K + 273.15 | |
°F | 459 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5/9 K + 459 | ||
°K | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
°R | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | degree rankin (temp) | ||
°R | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5/9 K | ||
Å | 0.0000000001 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | angstrom | |
Ω | 1 | 0 | siSymbol | 2 | 1 | -3 | -2 | 0 | 0 | 0 | 0 | ohm | |
” | 0.0254 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Inch | |
₨ | 1 | 0 | INR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Indian Rupee | |
₪ | 1 | 0 | ILS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | New Skekel | |
€ | 1 | 0 | EUR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Euro | |
℃ | 1 | 273.15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
℉ | 459 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | Fahrenheit | ||
Ω | 1 | 0 | siSymbol | 2 | 1 | -3 | -2 | 0 | 0 | 0 | 0 | ohm | |
K | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | Kelvin | |
Å | 0.0000000001 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | angstrom |