Btu (mean) to Btu conversion

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

  1. Btu (mean) to Btu (15°C)

    ConvertTable

  2. Btu (mean) to Btu (15.6°C)

    ConvertTable

  3. Btu (mean) to Btu (15.8°C, Canada)

    ConvertTable

  4. Btu (mean) to Btu (15.8°C, ISO)

    ConvertTable

  5. Btu (mean) to Btu (3.9°C)

    ConvertTable

  6. Btu (mean) to Btu (I.T.)

    ConvertTable

  7. Btu (mean) to Btu (I.T., pre-1956)

    ConvertTable

  8. Btu (mean) to Btu (mean)

    ConvertTable

  9. Btu (mean) to Btu (thermoc.)

    ConvertTable

Btu (mean)

One BTU is the energy required to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at a pressure of one atmosphere. The Btu (mean) uses a result averaged over water temperatures 0 to 100 °C (32.0 to 212.0 °F) which is approx. 1055.87 J

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.