Joule (J)
A unit of energy.
- Symbol
- J
- System
- SI
- Category
- Energy
- Exact?
- Yes
Also written as: j, joule, joules
Common conversions from J
1 J = 0.001 kJ
Joule → Kilojoule
1 J = 0.000001 MJ
Joule → Megajoule
1 J = 0 GJ
Joule → Gigajoule
1 J = 0.239006 cal
Joule → Calorie (small)
1 J = 0.00023901 kcal
Joule → Kilocalorie (food calorie)
1 J = 0.00027778 Wh
Joule → Watt-hour
1 J = 0.00000028 kWh
Joule → Kilowatt-hour
1 J = 0 MWh
Joule → Megawatt-hour
1 J = 0.00094782 BTU
Joule → British thermal unit (IT)
1 J = 0.00000001 thm
Joule → Therm (US)
1 J = 0.737562 ft·lb
Joule → Foot-pound
1 J = 6,241,509,074,460,763,000 eV
Joule → Electronvolt