Joules to Calories Converter
1 Joule = 0.239006 Calories
J
cal
1 J = 0.239006 cal. To convert joules to calories, multiply by 0.239006; to convert back, multiply by 4.184.
Conversion formula
1 J = 0.239006 cal
To convert from Joules to Calories, multiply the value in joules by 0.239006.
| Joules (J) | Calories (cal) |
|---|---|
| 0.001 | 0.000239006 |
| 0.01 | 0.00239006 |
| 0.1 | 0.0239006 |
| 1 | 0.239006 |
| 2 | 0.478011 |
| 5 | 1.19503 |
| 10 | 2.39006 |
| 25 | 5.97514 |
| 50 | 11.9503 |
| 100 | 23.9006 |
| 250 | 59.7514 |
| 500 | 119.503 |
| 1000 | 239.006 |
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 calories are in 1 joule?
1 joule equals 0.239006 calories. So 10 joules are 2.39006 calories and 100 joules are 23.9006 calories.
How do I convert joules to calories by hand?
Multiply the number of joules by 0.239006. To go the other way, multiply calories by 4.184 (or divide by 0.239006).
How many joules are in 1 calorie?
1 calorie equals 4.184 joules.