joule to kilocalorie
Live joule (J) to kilocalorie (kcal) converter. Plus a 10-value reference table and FAQs.
換算表
10 個示例值，從joule到kilocalorie。任意值請用上方換算器。
| joule (J) | → | kilocalorie (kcal) |
|---|---|---|
| 0.001 J | → | 2.3901e-7 kcal |
| 0.01 J | → | 2.3901e-6 kcal |
| 0.1 J | → | 2.3901e-5 kcal |
| 0.5 J | → | 0.00012 kcal |
| 1 J | → | 0.000239 kcal |
| 2 J | → | 0.000478 kcal |
| 5 J | → | 0.001195 kcal |
| 10 J | → | 0.00239 kcal |
| 100 J | → | 0.023901 kcal |
| 1,000 J | → | 0.239006 kcal |
關於joule
SI unit of energy. 1 N·m.
關於kilocalorie
1000 calories (4.184 kJ). Food labels in the US.
How joule to kilocalorie conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in kilocalorie.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
常見問題
Frequently Asked Questions
How do I convert joule to kilocalorie?
Multiply the joule value by 0.000239 to get it in kilocalorie. For example, 10 J = 0.0024 kcal.
What is 1 J in kcal?
1 J = 0.000239 kcal.
What is 100 J in kcal?
100 J = 0.0239 kcal.
What is the formula?
Linear: multiply by 0.000239 (the unit factor ratio).
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