| Formula | Calculator | Reverse units |
|---|---|---|
| 1 Btu/second °F (Btu (I.T.) /second °F ) = 453.5922 calorie/second °C (calorie (I.T.) /second °C ) | Factors for calorie/second °C (calorie (I.T.) /second °C ) | |
| 1 Btu/second °F (Btu (I.T.) /second °F ) = 1899.1 joule/second kelvin | Factors for joule/second kelvin | |
| 1 Btu/second °F (Btu (I.T.) /second °F ) = 0.4535922 kilocalorie/second °C (kilocalorie (I.T.) /second °C ) | Factors for kilocalorie/second °C (kilocalorie (I.T.) /second °C ) | |
| 1 Btu/second °F (Btu (I.T.) /second °F ) = 1899.1 watt/kelvin | Factors for watt/kelvin |