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Calories to British Thermal Units Converter

Convert calories to british thermal units and back instantly with formula and common values.

cal

British Thermal Units

0.0448

BTU

11.3 cal = 0.0448 BTU

BTU = cal × 0.00396565

How to Convert Calories to British Thermal Units

To convert calories to british thermal units, multiply by 0.00396565.

Conversion Formula

  • Calories to British Thermal Units: BTU = cal × 0.00396565
  • British Thermal Units to Calories: cal = BTU ÷ 0.00396565

Common Conversions

CaloriesBritish Thermal Units
100.0397
1000.3966
10003.9657
500019.8283
1000039.6565
50000198.2826
100000396.5651

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FAQ

How do I convert calories to british thermal units?

Multiply by 0.00396565. For example, 11.3 cal × 0.00396565 = 0.0448 BTU.

What is the formula for calories to british thermal units?

The formula is: BTU = cal × 0.00396565.

How many british thermal units are in one calorie?

One calorie equals 0.004 british thermal units.