Converters
12
British thermal units to Kilocalories Converter
Convert british thermal units to kilocalories instantly with the formula, worked examples, rounding guidance, and related energy conversions.
Units
85
Mode
Live
Pair-specific conversion guide
British thermal unit to Kilocalorie formula
Use this British thermal unit to Kilocalorie page for direct energy conversions. The calculator keeps the exact BTU to kcal relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 BTU = 0.252164400722 kcal
1 British thermal unit equals
Quick factor: 1 BTU = 0.252164400722 kcal.
The current calculator value is 1 BTU, which equals 0.252164400722 kcal.
Use the conversion table to compare 1 BTU 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 BTU and kcal. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsEnergy
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Kilocalories to British thermal units Converter
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Conversion table
1 British thermal unit equals
| Unit | Value |
|---|---|
| Joule J | 1055.05585262 |
| Kilojoule kJ | 1.05505585262 |
| Calorie cal | 252.164400722 |
| Kilocalorie kcal | 0.252164400722 |
| Watt-hour Wh | 0.293071070172 |
| Kilowatt-hour kWh | 0.000293071070172 |
FAQ
British thermal unit to Kilocalorie questions
How do you convert British thermal unit to Kilocalorie?
Use the formula 1 BTU = 0.252164400722 kcal. As a quick check, 1 BTU equals 0.252164400722 kcal.
Is the British thermal unit to Kilocalorie conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.