Kilocalories to Joules
Convert kilocalories to joules — type a value in either box for an instant result.
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Joules
1 kcal = 4184 J · multiply by 4184
| Kilocalories | Joules |
|---|---|
| 1 kcal | 4184 J |
| 2 kcal | 8368 J |
| 3 kcal | 12552 J |
| 5 kcal | 20920 J |
| 10 kcal | 41840 J |
| 25 kcal | 104600 J |
| 50 kcal | 209200 J |
| 100 kcal | 418400 J |
How to use
- Type a value in either field.
- The other unit updates instantly.
- Use the reference table for common values.
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FAQ
How many joules are in a kilocalorie?
1 kcal = 4184 J.
Is this converter free?
Yes — it runs instantly in your browser, with no signup.
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