Convert joules (J), calories (cal), kilowatt-hours (kWh), BTU, and other energy units. Energy is the capacity to do work; the joule (J) is the SI unit (1 J = 1 N·m). Nutritional calories and electrical kWh use different reference definitions tied to joules.
This energy converter transforms values from Kilocalories (kcal) to Joules (J). Results update instantly using the exact conversion factor.
The Kilocalories (kcal) is a unit of energy in the Energy category.
The joule (J) is the SI unit of energy (1 J = 1 N·m).
1 kcal × 4184 = 4184 J
J = kcal × 4184
To convert kcal to J, multiply the value in kcal by 4184 (conversion factor). Example: 1 kcal × 4184 = 4184 J.
10 kcal × 4184 = 41840 J
Common values from kcal to J.
| kcal | J |
|---|---|
| 1 | 4184 |
| 2 | 8368 |
| 3 | 12552 |
| 4 | 16736 |
| 5 | 20920 |
| 6 | 25104 |
| 7 | 29288 |
| 8 | 33472 |
| 9 | 37656 |
| 10 | 41840 |
| 11 | 46024 |
| 12 | 50208 |
| 13 | 54392 |
| 14 | 58576 |
| 15 | 62760 |
| 16 | 66944 |
| 17 | 71128 |
| 18 | 75312 |
| 19 | 79496 |
| 20 | 83680 |