转换器
12
Pair-specific conversion guide
卡路里 to British thermal unit formula
Use this 卡路里 to British thermal unit page for direct 能量 conversions. The calculator keeps the exact cal to BTU relationship on the page, so the result, formula, and examples all describe this specific pair.
公式模型
1 cal = 0.00396566683139 BTU
1 卡路里 等于
Quick factor: 1 cal = 0.00396566683139 BTU.
The current calculator value is 1 cal, which equals 0.00396566683139 BTU.
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 BTU. 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 British thermal unit questions
How do you convert 卡路里 to British thermal unit?
Use the formula 1 cal = 0.00396566683139 BTU. As a quick check, 1 cal equals 0.00396566683139 BTU.
Is the 卡路里 to British thermal unit conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.