Please provide values below to convert Kilocalorie [kcal] to Kilojoule [kJ], or vice versa.
1 Kilocalorie (kcal) = 4.184 Kilojoule (kJ)
1 Kilojoule (kJ) = 0.2390057361 Kilocalorie (kcal)
Example: convert 15 Kilocalorie (kcal) to Kilojoule (kJ):
15 Kilocalorie (kcal) = 15 × 4.184 Kilojoule (kJ) = 62.76 Kilojoule (kJ)
A kilocalorie (food calorie) equals 4,184 joules. Used in nutrition for food energy content.
| Kilocalorie [kcal] | Kilojoule [kJ] |
|---|---|
| 1 kcal | 4.184 kJ |
| 2 kcal | 8.368 kJ |
| 5 kcal | 20.92 kJ |
| 10 kcal | 41.84 kJ |
| 20 kcal | 83.68 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 200 kcal | 836.8 kJ |
| 500 kcal | 2,092 kJ |
| 1000 kcal | 4,184 kJ |
Enter the input value, choose source and target units, and read the converted result shown instantly.
Converted Value = Input Value × (From Unit Factor / To Unit Factor). For non-linear domains, category-specific standard formulas are applied.
If 1 source unit equals 1000 target units, then 2 source units equal 2000 target units. Use the live converter above for exact values.
Q: Is this conversion accurate?
A: Yes, it uses fixed reference factors or tested standard formulas.
Q: Can I reverse the conversion?
A: Yes, swap the units or use the reverse conversion direction.