kilocalorie to kilojoule
Live kilocalorie (kcal) to kilojoule (kJ) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from kilocalorie to kilojoule. Use the converter above for arbitrary values.
| kilocalorie (kcal) | → | kilojoule (kJ) |
|---|---|---|
| 0.001 kcal | → | 0.004184 kJ |
| 0.01 kcal | → | 0.04184 kJ |
| 0.1 kcal | → | 0.4184 kJ |
| 0.5 kcal | → | 2.092 kJ |
| 1 kcal | → | 4.184 kJ |
| 2 kcal | → | 8.368 kJ |
| 5 kcal | → | 20.92 kJ |
| 10 kcal | → | 41.84 kJ |
| 100 kcal | → | 418.4 kJ |
| 1,000 kcal | → | 4,184 kJ |
About the kilocalorie
1000 calories (4.184 kJ). Food labels in the US.
About the kilojoule
1000 J. Food labels in some countries.
Frequently asked questions
Frequently Asked Questions
How do I convert kilocalorie to kilojoule?
Multiply the kilocalorie value by 4.184 to get it in kilojoule. For example, 10 kcal = 41.84 kJ.
What is 1 kcal in kJ?
1 kcal = 4.184 kJ.
What is 100 kcal in kJ?
100 kcal = 418.4 kJ.
What is the formula?
Linear: multiply by 4.184 (the unit factor ratio).
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