| 1 kcal = | 4184 J |
| 1 kcal = | 2611.447 eV |
| 1 kcal = | 1000 cal |
| 1 kcal = | 4.184 kJ |
| 1 kcal = | 3.966 BTU |
| 1 kcal = | 1.162 Wh |
| 1 kcal = | 0.00418 MJ |
| 1 kcal = | 0.00261 MeV |
| 1 kcal = | 0.00116 kWh |
| 1 kcal = | 0.00000418 GJ |
| 1 kcal = | 0.00000261 GeV |
| 1 kcal = | 0.00000116 MWh |
| 1 kcal = | 0.0000000999 toe |