Joule to Calorie (thermochemical)
1 J = 0.23900574 cal
Precision & format
1 J equals
0.2390057361cal
All 21 units
- JouleJ1
- KilojoulekJ0.001
- MegajouleMJ0.000001
- GigajouleGJ1 × 10⁻⁹
- MillijoulemJ1,000
- Calorie (thermochemical)calexactly 4.184 J0.2390057361
- Kilocalorie (thermochemical)kcalfood Calorie0.0002390057361
- Calorie (IT)cal (IT)International Table0.2388458966
- Kilocalorie (IT)kcal (IT)0.0002388458966
- Watt-hourWh0.0002777777778
- Kilowatt-hourkWh2.777777778 × 10⁻⁷
- Megawatt-hourMWh2.777777778 × 10⁻¹⁰
- BTU (IT)BTUInternational Table0.0009478171203
- BTU (thermochemical)BTU (th)0.0009484514148
- Therm (US)thm100 000 BTU9.48043428 × 10⁻⁹
- Foot-poundft·lbf0.7375621493
- Ergerg10,000,000
- ElectronvolteV6.241509074 × 10¹⁸
- KiloelectronvoltkeV6.241509074 × 10¹⁵
- MegaelectronvoltMeV6,241,509,074,000
- Tonne of oil equivalenttoe2.388458966 × 10⁻¹¹
Joule to Calorie (thermochemical) table
| Joule (J) | Calorie (thermochemical) (cal) |
|---|---|
| 1 | 0.23900574 |
| 2 | 0.47801147 |
| 5 | 1.1950287 |
| 10 | 2.3900574 |
| 20 | 4.7801147 |
| 50 | 11.950287 |
| 100 | 23.900574 |
| 250 | 59.751434 |
| 500 | 119.50287 |
| 1,000 | 239.00574 |
How the conversion works
Multiply the joule figure by 0.2390057361 to get calorie (thermochemical). Every factor on this site is anchored to the SI base unit for energy, so the same number is used everywhere it appears.
Going the other way, 1 cal = 4.184 J — see calorie (thermochemical) to joule.
