Joules to Kilocalories Converter
1 Joule = 0.000239006 Kilocalories
J
kcal
1 J = 0.000239006 kcal. To convert joules to kilocalories, multiply by 0.000239006; to convert back, multiply by 4,184.
Conversion formula
1 J = 0.000239006 kcal
To convert from Joules to Kilocalories, multiply the value in joules by 0.000239006.
| Joules (J) | Kilocalories (kcal) |
|---|---|
| 0.001 | 2.39006e-7 |
| 0.01 | 0.00000239006 |
| 0.1 | 0.0000239006 |
| 1 | 0.000239006 |
| 2 | 0.000478011 |
| 5 | 0.00119503 |
| 10 | 0.00239006 |
| 25 | 0.00597514 |
| 50 | 0.0119503 |
| 100 | 0.0239006 |
| 250 | 0.0597514 |
| 500 | 0.119503 |
| 1000 | 0.239006 |
1 joule in every energy unit
| Kilojoules | 0.001 kJ |
| Megajoules | 0.000001 MJ |
| Calories | 0.239006 cal |
| Kilocalories | 0.000239006 kcal |
| Watt-hours | 0.000277778 Wh |
| Kilowatt-hours | 2.77778e-7 kWh |
| British Thermal Units | 0.000947817 BTU |
Frequently Asked Questions
How many kilocalories are in 1 joule?
1 joule equals 0.000239006 kilocalories. So 10 joules are 0.00239006 kilocalories and 100 joules are 0.0239006 kilocalories.
How do I convert joules to kilocalories by hand?
Multiply the number of joules by 0.000239006. To go the other way, multiply kilocalories by 4,184 (or divide by 0.000239006).
How many joules are in 1 kilocalorie?
1 kilocalorie equals 4,184 joules.