Value | ||
Unit | ||
Decimals |
Unit | Symbol | Symbol (plain text) | Value |
joule | Show source | J | 1 |
calorie | Show source | cal | 0.238845897 |
kilo-calorie | Show source | kcal | 0.000238846 |
kilowatt-hour | Show source | kW·h | 2.777777778×10-7 |
Unit | Symbol | Symbol (plain text) | Value |
yottajoule | Show source | YJ | 1×10-24 |
zettajoule | Show source | ZJ | 1×10-21 |
exajoule | Show source | EJ | 1×10-18 |
petajoule | Show source | PJ | 1×10-15 |
terajoule | Show source | TJ | 1×10-12 |
gigajoule | Show source | GJ | 1×10-9 |
megajoule | Show source | MJ | 0.000001 |
kilojoule | Show source | kJ | 0.001 |
hectojoule | Show source | hJ | 0.01 |
decajoule | Show source | daJ | 0.1 |
joule | Show source | J | 1 |
decijoule | Show source | dJ | 10 |
centijoule | Show source | cJ | 100 |
millijoule | Show source | mJ | 1000 |
microjoule | Show source | µJ | 1000000 |
nanojoule | Show source | nJ | 1000000000 |
picojoule | Show source | pJ | 1×1012 |
femtojoule | Show source | fJ | 1×1015 |
attojoule | Show source | aJ | 1×1018 |
zeptojoule | Show source | zJ | 1×1021 |
yoctojoule | Show source | yJ | 1×1024 |
Unit | Symbol | Symbol (plain text) | Value |
British thermal unit (thermochemical) | Show source | BTUth | 0.000948452 |
British thermal unit (ISO) | Show source | BTUISO | 0.000948317 |
British thermal unit (63 °F) | Show source | BTU63 °F | 0.000948227 |
British thermal unit (60 °F) | Show source | BTU60 °F | 0.000948155 |
British thermal unit (59 °F) | Show source | BTU59 °F | 0.000948043 |
British thermal unit (International Table) | Show source | BTUIT | 0.000947817 |
British thermal unit (mean) | Show source | BTUmean | 0.000947086 |
British thermal unit (39 °F) | Show source | BTU39 | 0.00094369 |
cubic foot of atmosphere | Show source | cu ft atm; scf | 0.000348529 |
cubic yard of atmosphere | Show source | cu yd atm; scy | 0.000012908 |
cubic foot of natural gas | Show source | 9.478171203×10-7 | |
foot-poundal | Show source | ft pdl | 23.730360404 |
foot-pound force | Show source | ft lbf | 0.737562149 |
gallon-atmosphere (US) | Show source | US gal atm | 0.002607175 |
gallon-atmosphere (imperial) | Show source | imp gal atm | 0.002170928 |
inch-pound force | Show source | in lbf | 8.850745791 |
quad | Show source | 9.478171203×10-19 | |
therm (U.S.) | Show source | 9.48043428×10-9 | |
therm (E.C.) | Show source | 9.478171203×10-9 |
Unit | Symbol | Symbol (plain text) | Value |
calorie (20 °C) | Show source | cal20 °C | 0.239125756 |
calorie (thermochemical) | Show source | calth | 0.239005736 |
calorie (15 °C) | Show source | cal15 °C | 0.238920081 |
calorie (International Table) | Show source | calIT | 0.238845897 |
calorie (mean) | Show source | calmean | 0.238662345 |
calorie (3.98 °C) | Show source | cal3.98 °C | 0.237840409 |
kilocalorie | Show source | kcal | 0.000238846 |
large calorie | Show source | Cal | 0.000238846 |
Unit | Symbol | Symbol (plain text) | Value |
atomic unit of energy | Show source | au | 2.293712658×1017 |
Celsius heat unit (International Table) | Show source | CHUIT | 0.000526565 |
cubic centimetre of atmosphere; standard cubic centimetre | Show source | cc atm; scc | 9.869232667 |
electronvolt | Show source | eV | 6.241511544×1018 |
kilojoule per mol | Show source | kJ/mol | 6.022434489×1020 |
erg (cgs unit) | Show source | erg | 10000000 |
litre-atmosphere | Show source | l atm | 0.009869233 |
hartree | Show source | Eh | 2.293712658×1017 |
rydberg | Show source | Ry | 4.587425317×1017 |
thermie | Show source | th | 2.388458966×10-7 |
Unit | Symbol | Symbol (plain text) | Value |
horsepower-hour | Show source | hp·h | 3.72506136×10-7 |
watt-second | Show source | W·s | 1 |
watt-hour | Show source | W·h | 0.000277778 |
kilowatt-second | Show source | kW·s | 0.001 |
kilowatt-hour | Show source | kW·h | 2.777777778×10-7 |
Unit | Symbol | Symbol (plain text) | Value |
barrel of oil equivalent | Show source | bboe | 1.633986928×10-10 |
ton of TNT | Show source | tTNT | 2.390057361×10-10 |
ton of coal equivalent | Show source | TCE | 3.412084238×10-11 |
ton of oil equivalent | Show source | TOE | 2.388458966×10-11 |