转换器
12
Pair-specific conversion guide
焦耳 to 卡路里 formula
Use this 焦耳 to 卡路里 page for direct 能量 conversions. The calculator keeps the exact J to cal relationship on the page, so the result, formula, and examples all describe this specific pair.
公式模型
1 J = 0.239005736138 cal
1 焦耳 等于
Quick factor: 1 J = 0.239005736138 cal.
The current calculator value is 1 J, which equals 0.239005736138 cal.
Use the conversion table to compare 1 J 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 J and cal. 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 焦耳 等于
| 单位 | 数值 |
|---|---|
| Kilojoule kJ | 0.001 |
| 卡路里 cal | 0.239005736138 |
| Kilocalorie kcal | 0.000239005736138 |
| Watt-hour Wh | 0.000277777777778 |
| Kilowatt-hour kWh | 2.77777777778E-07 |
| British thermal unit BTU | 0.000947817120313 |
常见问题
焦耳 to 卡路里 questions
How do you convert 焦耳 to 卡路里?
Use the formula 1 J = 0.239005736138 cal. As a quick check, 1 J equals 0.239005736138 cal.
Is the 焦耳 to 卡路里 conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.