Convert joules to calories
Instantly convert joules to calories using our free online calculator. See the formula and a full reference table below.
1 joule = 0.239 calories
Formula:
joules × 0.239 = caloriesJoule → Calorie reference table
| joules | calories |
|---|---|
| 1 joule | 0.239 calories |
| 2 joules | 0.478 calories |
| 5 joules | 1.195 calories |
| 10 joules | 2.3901 calories |
| 25 joules | 5.9752 calories |
| 50 joules | 11.9503 calories |
| 100 joules | 23.9006 calories |
| 250 joules | 59.7515 calories |
| 500 joules | 119.503 calories |
| 1000 joules | 239.006 calories |
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Frequently asked questions
How many calories are in 1 joule?
1 joule equals 0.239 calories.
What is the formula to convert joules to calories?
Multiply the number of joules by 0.239 to get the equivalent in calories.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.