| 1 kJ = | 1000 J |
| 1 kJ = | 624.151 eV |
| 1 kJ = | 239.00574 cal |
| 1 kJ = | 0.948 BTU |
| 1 kJ = | 0.278 Wh |
| 1 kJ = | 0.239 kcal |
| 1 kJ = | 0.001 MJ |
| 1 kJ = | 0.000624 MeV |
| 1 kJ = | 0.000278 kWh |
| 1 kJ = | 0.000001 GJ |
| 1 kJ = | 0.000000624 GeV |
| 1 kJ = | 0.000000278 MWh |
| 1 kJ = | 0.0000000239 toe |
| 1 kJ = | 1000 J |
| 1 kJ = | 624.151 eV |
| 1 kJ = | 239.00574 cal |
| 1 kJ = | 0.948 BTU |
| 1 kJ = | 0.278 Wh |
| 1 kJ = | 0.239 kcal |
| 1 kJ = | 0.001 MJ |
| 1 kJ = | 0.000624 MeV |
| 1 kJ = | 0.000278 kWh |
| 1 kJ = | 0.000001 GJ |
| 1 kJ = | 0.000000624 GeV |
| 1 kJ = | 0.000000278 MWh |
| 1 kJ = | 0.0000000239 toe |