ConverterReverse conversion: kJ to kcal
kcal to kJ Converter - Kilocalorie to Kilojoule
Kilocalorie (kcal) to Kilojoule (kJ)
Direct answer
1 kcal = 4.184 kJ
kJ = kcal × 4.184
Converter
Conversion formula
kJ = kcal × 4.184
kcal = kJ × 0.239005736138
Example: 10 kcal = 10 × 4.184 = 41.84 kJ.
Common conversion table
| kcal | 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 |
| 1,000 kcal | 4,184 kJ |
FAQ
How many kJ are in 1 kcal?
1 kcal = 4.184 kJ.
How many kJ are in 10 kcal?
10 kcal = 41.84 kJ.
How many kJ are in 100 kcal?
100 kcal = 418.4 kJ.
What is the formula to convert kcal to kJ?
Use kJ = kcal × 4.184.
How many kcal are in 1 kJ?
1 kJ = 0.239005736138 kcal.
What should I check when converting kcal to kJ?
Use the conversion factor 4.184 and round the result to the precision required by your calculation.