Convert Calorie to Joule
4.184
≈ 4 3/16 J
1 cal = 4.184 J
Use the conversion factor 1 cal = 4.184 J. To convert Calorie to Joule, multiply the input value by 4.184.
Conversion Formula
J = cal × 4.184
Reverse: cal = J × 0.239006
Conversion Examples
1 cal × 4.184 =
4.184 J
1 Calories = 4.184 Joules
5 cal × 4.184 =
20.92 J
5 Calories = 20.92 Joules
10 cal × 4.184 =
41.84 J
10 Calories = 41.84 Joules
25 cal × 4.184 =
104.6 J
25 Calories = 104.6 Joules
50 cal × 4.184 =
209.2 J
50 Calories = 209.2 Joules
100 cal × 4.184 =
418.4 J
100 Calories = 418.4 Joules
Calorie to Joule Table
cal =—J
| Calorie (cal) | Joule (J) | Fraction |
|---|---|---|
| 1 | 4.184 | 4 3/16 |
| 2 | 8.368 | 8 3/8 |
| 3 | 12.552 | 12 35/64 |
| 4 | 16.736 | 16 47/64 |
| 5 | 20.92 | 20 59/64 |
| 6 | 25.104 | 25 7/64 |
| 7 | 29.288 | 29 9/32 |
| 8 | 33.472 | 33 15/32 |
| 9 | 37.656 | 37 21/32 |
| 10 | 41.84 | 41 27/32 |
| 11 | 46.024 | 46 1/32 |
| 12 | 50.208 | 50 13/64 |
| 13 | 54.392 | 54 25/64 |
| 14 | 58.576 | 58 37/64 |
| 15 | 62.76 | 62 49/64 |
| 16 | 66.944 | 66 15/16 |
| 17 | 71.128 | 71 1/8 |
| 18 | 75.312 | 75 5/16 |
| 19 | 79.496 | 79 1/2 |
| 20 | 83.68 | 83 11/16 |
Unit Definitions
What is a Calorie (cal)?
Metric (SI)Worldwide
Calorie (cal) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about CalorieWhat is a Joule (J)?
Metric (SI)Worldwide
Joule (J) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about JouleFrequently Asked Questions
How do I convert Calorie to Joule?
Multiply the value in cal by 4.184. The formula is J = cal × 4.184.
How many Joule are in 1 Calorie?
One Calorie equals 4.184 J.
What is 10 cal in J?
10 cal equals 41.84 J.
How do I convert Joule back to Calorie?
Use the reverse factor: 1 J = 0.2390057361 cal.