kcal/K
kilocalorie per kelvin
Heat capacityexact by definition
The kilocalorie per kelvin is 4184 J/K exactly. One litre of water is very nearly 1 kcal/K, which is the property the calorie was designed around and the reason the unit persisted in food and heating work long after the joule arrived.
| 1 kcal/K | 4,184 J/K |