| British thermal unit per pound per degree farenheit | Btu/(lb • °F) | 4.1868e+03 J/(kg • K) | |
| calorie per gram per degree celcius | cal/(g • °C) | 4.1868 J/(kg • K) | |
| colorie per pound per degree celcius | cal/(lb • °C) | 9.23031 J/(kg • K) | |
| erg per gram per degree celcius | erg/(g • °C) | 1e-04 J/(kg • K) | |
| joule per gram per degree celcius | J/(g • °C) | 1e-03 J/(kg • K) | |
| joule per kilogram per kelvin | J/(kg • K) | 1 J/(kg • K) | |
| kilocalorie per kilogram per degree celcius | kcal/(kg • °C) | 4.1868e+03 J/(kg • K) | |
| kilojoule per kilogram per kelvin | kJ/(kg • K) | 1e+03 J/(kg • K) | |
| megajoule per kilogram per kelvin | MJ/(kg • K) | 1e+06 J/(kg • K) | |
| watt second per kilogram per degree celcius | W • s/(kg • °C) | 1 J/(kg • K) | |