How Many kWh in a Therm?

1 Therm equals about

29,3 kWh

What Is the Therm and How to Convert It to kWh

The Therm is a unit of thermal energy used mainly in the United Kingdom and the United States to measure natural gas consumption, defined as 100,000 BTU. One Therm equals about 29.31 kWh, a useful value for comparing gas bills between countries with different measurement systems.

The Conversion Formula

To convert a measurement from Therms to kWh, simply multiply the value by 29.31:

kWh = Therm × 29.31

To convert from kWh to Therms, perform the inverse operation, dividing by 29.31:

Therm = kWh ÷ 29.31

Practical Examples

  • 1 Therm ≈ 29.31 kWh
  • 5 Therms ≈ 146.55 kWh
  • 10 Therms ≈ 293.1 kWh
  • The average annual gas consumption of a UK home is about 270-340 Therms

When the Therm Is Used

The Therm is still today the unit used to bill natural gas consumption in the United Kingdom and some areas of the United States. Knowing the equivalence in kWh is useful for comparing gas bills between different countries or estimating total energy consumption (electricity + gas) using a common unit.

Other Energy Conversions

← Back to Home Back to Converter →