calorie to kilojoule
Live calorie (cal) to kilojoule (kJ) converter. Plus a 10-value reference table and FAQs.
換算表
10 個示例值，從calorie到kilojoule。任意值請用上方換算器。
| calorie (cal) | → | kilojoule (kJ) |
|---|---|---|
| 0.001 cal | → | 4.1840e-6 kJ |
| 0.01 cal | → | 4.1840e-5 kJ |
| 0.1 cal | → | 0.000418 kJ |
| 0.5 cal | → | 0.002092 kJ |
| 1 cal | → | 0.004184 kJ |
| 2 cal | → | 0.008368 kJ |
| 5 cal | → | 0.02092 kJ |
| 10 cal | → | 0.04184 kJ |
| 100 cal | → | 0.4184 kJ |
| 1,000 cal | → | 4.184 kJ |
關於calorie
4.184 J. The energy to heat 1 g water by 1 °C.
關於kilojoule
1000 J. Food labels in some countries.
How calorie to kilojoule conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in kilojoule.
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 calorie to kilojoule?
Multiply the calorie value by 0.004184 to get it in kilojoule. For example, 10 cal = 0.0418 kJ.
What is 1 cal in kJ?
1 cal = 0.004184 kJ.
What is 100 cal in kJ?
100 cal = 0.4184 kJ.
What is the formula?
Linear: multiply by 0.004184 (the unit factor ratio).
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