1 calorie [I.T.] = 0.003970976 Btu [thermochemical]1 Btu [thermochemical] = 251.8272 calorie [I.T.]
The result of your conversion between calorie [I.T.] and Btu [thermochemical] appears here
Multiply the value in calorie [I.T.] by 0.003970976 to get the result in Btu [thermochemical].
Example: 5 cal × 0.003970976 = 0.01985488 Btu
| Calorie [I.T.] | Btu [thermochemical] |
|---|---|
| 0.1 cal | 0.0003970976 Btu |
| 0.5 cal | 0.001985488 Btu |
| 1 cal | 0.003970976 Btu |
| 2 cal | 0.007941952 Btu |
| 3 cal | 0.01191293 Btu |
| 4 cal | 0.0158839 Btu |
| 5 cal | 0.01985488 Btu |
| 10 cal | 0.03970976 Btu |
| 15 cal | 0.05956464 Btu |
| 20 cal | 0.07941952 Btu |
| 25 cal | 0.09927441 Btu |
| 50 cal | 0.1985488 Btu |
| 100 cal | 0.3970976 Btu |
| 500 cal | 1.985488 Btu |
| 1,000 cal | 3.970976 Btu |
| Btu [thermochemical] | Calorie [I.T.] |
|---|---|
| 0.1 Btu | 25.18272 cal |
| 0.5 Btu | 125.9136 cal |
| 1 Btu | 251.8272 cal |
| 2 Btu | 503.6545 cal |
| 3 Btu | 755.4817 cal |
| 4 Btu | 1,007.309 cal |
| 5 Btu | 1,259.136 cal |
| 10 Btu | 2,518.272 cal |
| 15 Btu | 3,777.409 cal |
| 20 Btu | 5,036.545 cal |
| 25 Btu | 6,295.681 cal |
| 50 Btu | 12,591.36 cal |
| 100 Btu | 25,182.72 cal |
| 500 Btu | 125,913.6 cal |
| 1,000 Btu | 251,827.2 cal |
1 calorie [I.T.] = 0.003970976 Btu [thermochemical].
1 Btu [thermochemical] = 251.8272 calorie [I.T.].
Multiply the value in calorie [I.T.] by 0.003970976 to get the result in Btu [thermochemical]. Example: 5 cal × 0.003970976 = 0.01985488 Btu.
Calorie [I.T.] (cal) is a unit of energy. "I.T." stands for the International Table definition.
1 calorie [I.T.] = 4.1868 joule (J)
1 joule = 0.2388459 calorie [I.T.]
Use the converter above to convert calorie [I.T.] into any other unit of energy.
Btu [thermochemical] (Btu) is a unit of energy. This is the thermochemical definition of the unit.
1 Btu [thermochemical] = 1,054.35 joule (J)
1 Btu [thermochemical] = 251.8272 calorie [I.T.] (cal)
1 joule = 0.0009484514 Btu [thermochemical]
Use the converter above to convert Btu [thermochemical] into any other unit of energy.