Unit Converter
Kilocalories to Joules Converter
Convert kilocalories (kcal) to joules (j) instantly in your browser. 1 kilocalorie = 4184 joules.
How to convert kilocalories to joules
Use the converter above, or multiply the kilocalories value by 4184. The formula is:
j = kcal × 4184
Kilocalories to Joules conversion table
| Kilocalories (kcal) | Joules (j) |
|---|---|
| 1 | 4184 |
| 2 | 8368 |
| 5 | 20920 |
| 10 | 41840 |
| 20 | 83680 |
| 50 | 209200 |
| 100 | 418400 |
Common questions
How many joules in 1 kilocalorie? 1 kilocalorie = 4184 joules.
How many kilocalories in 1 joule? 1 joule = 0.000239 kilocalories.
Is this converter accurate? It uses standard conversion factors and works entirely in your browser. For engineering/medical/financial decisions, verify with a trusted source.