| Formula | Calculator | Reverse units |
|---|---|---|
| 1 watt/kelvin = 0.0005265652 Btu/second °F (Btu (I.T.) /second °F ) | Factors for Btu/second °F (Btu (I.T.) /second °F ) | |
| 1 watt/kelvin = 0.2388459 calorie/second °C (calorie (I.T.) /second °C ) | Factors for calorie/second °C (calorie (I.T.) /second °C ) | |
| 1 watt/kelvin = 1 joule/second kelvin | Factors for joule/second kelvin | |
| 1 watt/kelvin = 0.0002388459 kilocalorie/second °C (kilocalorie (I.T.) /second °C ) | Factors for kilocalorie/second °C (kilocalorie (I.T.) /second °C ) |