25 calories to joules
25 cal = 104.6 J. Change the amount below, or read the formula and the reference table further down.
25 calories equals
joules
1 cal = 4.184 J
The formula
Calories and joules both measure energy from the same zero, so a single multiplier does the job.
J = cal × 4.184
Going the other way? Convert joules to calories.
Calories to joules table
Values either side of 25 cal.
| Calories (cal) | Joules (J) |
|---|---|
| 15 | 62.76 |
| 16 | 66.944 |
| 17 | 71.128 |
| 18 | 75.312 |
| 19 | 79.496 |
| 20 | 83.68 |
| 21 | 87.864 |
| 22 | 92.048 |
| 23 | 96.232 |
| 24 | 100.42 |
| 25 | 104.6 |
| 26 | 108.78 |
| 27 | 112.97 |
| 28 | 117.15 |
| 29 | 121.34 |
| 30 | 125.52 |
| 31 | 129.7 |
| 32 | 133.89 |
| 33 | 138.07 |
| 34 | 142.26 |
| 35 | 146.44 |
Questions people ask
- How many joules are in a calorie?
- One calorie equals 4.184 joules.
- How do I convert calories to joules by hand?
- Multiply the number of calories by 4.184. For a rough check, 4.2 is close enough for most everyday use.
- What is 25 calories in joules?
- 25 calories is 104.6 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.