How to convert joules to calories
Divide the value in joules by 4.184 (the same as multiplying by 0.23900574).
Example: 25 joules = 25 × 0.23900574 = 5.975143403 calories.
Joules to calories table
| joules | calories |
|---|---|
| 0.01 | 0.0023900574 |
| 0.1 | 0.023900574 |
| 0.5 | 0.11950287 |
| 1 | 0.23900574 |
| 2 | 0.47801147 |
| 3 | 0.71701721 |
| 4 | 0.95602294 |
| 5 | 1.195028681 |
| 6 | 1.434034417 |
| 7 | 1.673040153 |
| 8 | 1.912045889 |
| 9 | 2.151051625 |
| 10 | 2.390057361 |
| 15 | 3.585086042 |
| 20 | 4.780114723 |
| 25 | 5.975143403 |
| 30 | 7.170172084 |
| 50 | 11.95028681 |
| 75 | 17.92543021 |
| 100 | 23.90057361 |
| 250 | 59.75143403 |
| 500 | 119.5028681 |
| 1,000 | 239.0057361 |
What is a joule?
The joule (J) is a unit of energy, equal to 1 joule.
What is a calorie?
The calorie (cal) is a unit of energy, equal to 4.184 joules.
Frequently asked questions
How many calories are in 1 joule?
1 joule = 0.23900574 calories.
How do I convert joules to calories?
Divide the value in joules by 4.184 (the same as multiplying by 0.23900574).
What is 25 J in cal?
25 joules = 5.975143403 calories.