Therm to Btu (3.9°C) conversion

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

  1. Therms (EC) to Btu (3.9°C)

  2. Therms (US) to Btu (3.9°C)

  3. Therms (UK) to Btu (3.9°C)

Therm

Btu (3.9°C)

One BTU is the energy required to warm 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at one atmosphere. The Btu (3.9°C) uses the calorie value of water at the temperature of its maximum density