Unitly
1 kcal = 4.184 kJ · 1 kJ = 0.2390057 kcal
kJ = kcal × 4.184
Example: 2,000 × 4.184 = 8,368 kJ
| kcal | kJ |
|---|---|
| 1 kcal | 4.184 kJ |
| 10 kcal | 41.84 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 200 kcal | 836.8 kJ |
| 250 kcal | 1,046 kJ |
| 300 kcal | 1,255.2 kJ |
| 400 kcal | 1,673.6 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
| 1,500 kcal | 6,276 kJ |
| 2,000 kcal | 8,368 kJ |
| 2,500 kcal | 10,460 kJ |
| kJ | kcal |
|---|---|
| 1 kJ | 0.2390057 kcal |
| 10 kJ | 2.390057 kcal |
| 50 kJ | 11.95029 kcal |
| 100 kJ | 23.90057 kcal |
| 250 kJ | 59.75143 kcal |
| 500 kJ | 119.5029 kcal |
| 1,000 kJ | 239.0057 kcal |
| 1,500 kJ | 358.5086 kcal |
| 2,000 kJ | 478.0115 kcal |
| 2,500 kJ | 597.5143 kcal |
| 5,000 kJ | 1,195.029 kcal |
| 8,700 kJ | 2,079.35 kcal |
The kilocalorie (kcal) is the food energy unit, roughly the energy to warm 1 kg of water by 1 °C. Food "Calories" are kilocalories. 1 kcal = 4.184 kJ.
The kilojoule (kJ) is the SI energy unit. Food labels in the EU and Australia show kJ alongside kcal.