Full name: British thermal unit
Plural form: Btus
Alternate spelling: British thermal units
Category type: energy
Scale factor: 1055.0559
The SI derived unit for energy is the joule.
1 joule is equal to 0.00094781707774915 Btu.
Valid units must be of the energy type.
You can use this form to select from known units:
The British thermal unit (BTU or Btu) is a non-metric unit of energy, used in the United States and, to a lesser extent, the UK (where it isgenerally only used for heating systems). The SI unit is the joule (J), which is used by most other countries.
Btu to hectojoule
Btu to gram calorie
Btu to kilocalorie [thermochemical]
Btu to Q unit
Btu to gigaelectronvolt
Btu to calorie [15 °C]
Btu to tonne of oil equivalent
Btu to centijoule
Btu to horsepower hour
Btu to celsius heat unit