Therm

thm

100,000 BTU, used in natural gas billing

About Therm (thm)

Equal to 100,000 BTU or approximately 105.5 MJ, the therm is the standard billing unit for natural gas in the United States and United Kingdom. Monthly gas bills list consumption in therms, and one therm is roughly the energy in 100 cubic feet of natural gas at standard conditions.

Category
Energy
Symbol
thm
Also known as
therms
01

CONVERT TO

Joule J Kilojoule kJ Megajoule MJ Calorie (thermochemical) cal Kilocalorie kcal Watt-hour Wh Kilowatt-hour kWh British Thermal Unit BTU Electronvolt eV Foot-pound ft·lbf

Frequently Asked Questions

What is a Therm (thm)?

100,000 BTU, used in natural gas billing

How many Joule (J) are in one Therm (thm)?

One Therm (thm) equals 105,505,585.26 Joule (J).

How many Kilojoule (kJ) are in one Therm (thm)?

One Therm (thm) equals 105,505.59 Kilojoule (kJ).

How many Megajoule (MJ) are in one Therm (thm)?

One Therm (thm) equals 105.5056 Megajoule (MJ).

How do I convert Therm to Joule?

To convert Therm to Joule, multiply the value by 105,505,585.26 (1 thm = 105,505,585.26 J).