转换器
12
Pair-specific conversion guide
卡路里 to 焦耳 formula
Use this 卡路里 to 焦耳 page for direct 能量 conversions. The calculator keeps the exact cal to J relationship on the page, so the result, formula, and examples all describe this specific pair.
公式模型
1 cal = 4.184 J
1 卡路里 等于
Quick factor: 1 cal = 4.184 J.
The current calculator value is 1 cal, which equals 4.184 J.
Use the conversion table to compare 1 cal with the other units in the same category.
Energy units can describe electricity, heat, or nutrition, so retain the unit symbol with every result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between cal and J. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factors能量
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能量 链接
转换表
1 卡路里 等于
| 单位 | 数值 |
|---|---|
| 焦耳 J | 4.184 |
| Kilojoule kJ | 0.004184 |
| Kilocalorie kcal | 0.001 |
| Watt-hour Wh | 0.00116222222222 |
| Kilowatt-hour kWh | 1.16222222222E-06 |
| British thermal unit BTU | 0.00396566683139 |
常见问题
卡路里 to 焦耳 questions
How do you convert 卡路里 to 焦耳?
Use the formula 1 cal = 4.184 J. As a quick check, 1 cal equals 4.184 J.
Is the 卡路里 to 焦耳 conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.