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 gigacalorie [I.T.]
Btu to dekatherm
Btu to teraelectronvolt
Btu to zettajoule
Btu to calorie [nutritional]
Btu to meter kilogram-force
Btu to decajoule
Btu to wattsecond
Btu to picojoule
Btu to kilocalorie [I.T.]