Btu to Btu (I.T., pre-1956) conversion

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

  1. Btu (15°C) to Btu (I.T., pre-1956)

    ConvertTable

  2. Btu (15.6°C) to Btu (I.T., pre-1956)

    ConvertTable

  3. Btu (15.8°C, Canada) to Btu (I.T., pre-1956)

    ConvertTable

  4. Btu (15.8°C, ISO) to Btu (I.T., pre-1956)

    ConvertTable

  5. Btu (3.9°C) to Btu (I.T., pre-1956)

    ConvertTable

  6. Btu (I.T.) to Btu (I.T., pre-1956)

    ConvertTable

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

    ConvertTable

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

    ConvertTable

  9. Btu (thermoc.) to Btu (I.T., pre-1956)

    ConvertTable

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.

Btu (I.T., pre-1956)

One Btu (I.T., pre-1956) equates to 1055.04 J