Convert joules (J) to kilocalories (food Calorie) (kcal).
Edit either value. Decimals and scientific notation supported.
No units found. Try a name or symbol.
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1 J ≈ 0.0002390057361 kcal
Precision changes displayed rounding, not calculation accuracy.
kcal = J ÷ 4184kcal = J ÷ 4184
Divide the J reading by 4184.
1 J ≈ 0.0002390057361 kcal
1 ÷ 4184 ≈ 0.0002390057361
1000 J ≈ 0.2390057361 kcal
1000 ÷ 4184 ≈ 0.2390057361
A food Calorie is a kilocalorie: 1 kcal = 1,000 cal. This tool uses the thermochemical calorie of exactly 4.184 J.
Fixed reference · Joule to Kilocalorie (food Calorie)
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| Joule (J) | Kilocalorie (food Calorie) (kcal) |
|---|---|
| 0 | 0 |
| 0.1 | 0.00002390057361 |
| 0.5 | 0.0001195028681 |
| 1 | 0.0002390057361 |
| 2 | 0.0004780114723 |
| 5 | 0.001195028681 |
| 10 | 0.002390057361 |
| 25 | 0.005975143403 |
| 50 | 0.01195028681 |
| 100 | 0.02390057361 |
| 1000 | 0.2390057361 |
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