Calories (15 °C, CIPM, 1950) to Btu conversion

There is more than one type of Btu. Please use the appropriate variation from the list below.

  1. Calories (15°C,CIPM, 1950) to Btu (15°C)

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  2. Calories (15°C,CIPM, 1950) to Btu (15.6°C)

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  3. Calories (15°C,CIPM, 1950) to Btu (15.8°C, Canada)

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  4. Calories (15°C,CIPM, 1950) to Btu (15.8°C, ISO)

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  5. Calories (15°C,CIPM, 1950) to Btu (3.9°C)

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  6. Calories (15°C,CIPM, 1950) to Btu (I.T.)

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  7. Calories (15°C,CIPM, 1950) to Btu (I.T., pre-1956)

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  8. Calories (15°C,CIPM, 1950) to Btu (mean)

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  9. Calories (15°C,CIPM, 1950) to Btu (thermoc.)

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Calories (15°C,CIPM, 1950)

The International Committee for Weights and Measures have defined one cal15 is the ammount of heat energy needed to raise the temperature of 1g of water from 14.5°C to 15.5°C

Btu

One BTU is the energy required to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at a pressure of one atmosphere.