Btu (15.8°C, ISO) to Therm conversion

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

  1. Btu (15.8°C, ISO) to Therms (EC)

  2. Btu (15.8°C, ISO) to Therms (US)

  3. Btu (15.8°C, ISO) to Therms (UK)

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

Therm