Easy conversion between units of work, energy and heat - Btu, calorie, joule, and much more ...
| Input Display: Unit, Symbol, or Unit and Symbol | |
| Dicimal Scientific | Precision |
| 1 barrel of crude oil = 5,800,000 Btu | 1 gallon of gasoline = 124,000 Btu |
| 1 gallon of diesel fuel = 139,000 Btu | 1 gallon of heating oil = 139,000 Btu |
| 1 barrel of residual fuel oil = 6,287,000 Btu | 1 cubic foot of natural gas = 1,031 Btu |
| 1 gallon of propane = 91,000 Btu | 1 short ton of coal = 20,754,000 Btu |
| 1 kilowatthour of electricity = 3,412 Btu | 1 gallon of No. 2-D diesel fuel = 130,000 Btu |