Calories to Joules Converter
Convert calories to joules instantly. Enter a value in calories to get the equivalent in joules.
Formula
Joules = Calories × 4.184
How to Convert Calories to Joules
Multiply the energy in calories by 4.184 to get the equivalent in joules. This is the thermochemical calorie conversion factor.
Example: 1000 cal × 4.184 = 4184 J
Conversion Table
| Calories (cal) | Joules (J) |
|---|---|
| 50 | 209.2 |
| 100 | 418.4 |
| 200 | 836.8 |
| 500 | 2092 |
| 1000 | 4184 |
| 2000 | 8368 |
| 5000 | 20920 |
| 10000 | 41840 |
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Last updated: 2026-08-08