joule to calorie
Live joule (J) to calorie (cal) converter. Plus a 10-value reference table and FAQs.
換算表
10 個示例值，從joule到calorie。任意值請用上方換算器。
| joule (J) | → | calorie (cal) |
|---|---|---|
| 0.001 J | → | 0.000239 cal |
| 0.01 J | → | 0.00239 cal |
| 0.1 J | → | 0.023901 cal |
| 0.5 J | → | 0.119503 cal |
| 1 J | → | 0.239006 cal |
| 2 J | → | 0.478011 cal |
| 5 J | → | 1.195029 cal |
| 10 J | → | 2.390057 cal |
| 100 J | → | 23.900574 cal |
| 1,000 J | → | 239.005736 cal |
關於joule
SI unit of energy. 1 N·m.
關於calorie
4.184 J. The energy to heat 1 g water by 1 °C.
How joule to calorie conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in calorie.
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 calorie?
Multiply the joule value by 0.239006 to get it in calorie. For example, 10 J = 2.3901 cal.
What is 1 J in cal?
1 J = 0.239006 cal.
What is 100 J in cal?
100 J = 23.9006 cal.
What is the formula?
Linear: multiply by 0.239006 (the unit factor ratio).
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