Btu (15.8°C, ISO) to Calories conversion

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

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

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  2. Btu (15.8°C, ISO) to Calories (15 °C, NBS 1939)

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  3. Btu (15.8°C, ISO) to Calories (20°C)

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  4. Btu (15.8°C, ISO) to Calories (I.T.)

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  5. Btu (15.8°C, ISO) to Calories (Kilogram,I.T.)

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  6. Btu (15.8°C, ISO) to Calories (Kilogram,mean)

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  7. Btu (15.8°C, ISO) to Calories (Kilogram,thermoc.)

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  8. Btu (15.8°C, ISO) to Calories (mean)

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  9. Btu (15.8°C, ISO) to Calories (nutritional)

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  10. Btu (15.8°C, ISO) to Calories (thermoc.)

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Btu (15.8°C, ISO)

One BTU is defined as the energy required at 1 atmosphere to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit. One Btu (15.8°C, ISO) equates to 1,054.5 J

Calories

A calorie is the amount of energy it takes to warm 1 gram of water by 1° C. One calorie is equal to 4.184 joules