Calorie (thermochemical) to Kilojoule Converter
Convert Calorie (thermochemical) to Kilojoule instantly — live results with exact conversion factors.
Answer
1 calorie (thermochemical) = 0.004184 kilojoules. To convert cal to kJ, multiply by 0.004184.
Quick Reference Table
| Calorie (thermochemical) (cal) | Kilojoule (kJ) |
|---|---|
| 1 | 0.004184 |
| 2 | 0.008368 |
| 5 | 0.02092 |
| 10 | 0.04184 |
| 20 | 0.08368 |
| 50 | 0.2092 |
| 100 | 0.4184 |
| 250 | 1.046 |
| 500 | 2.092 |
| 1000 | 4.184 |
Formula
Convert Calorie (thermochemical) (cal) to Kilojoule (kJ) using the relationship:
kJ = cal × 0.004184
How to Convert
- Take the value in calories (thermochemical) (cal).
- Multiply it by 0.004184 (the conversion factor from cal to kJ).
- The result is the equivalent value in kilojoules (kJ).
- Example: 1 cal = 0.004184 kJ.
Reverse Conversion
Need it the other direction? Kilojoule to Calorie (thermochemical) conversion.
All Energy Conversions
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FAQ
▸ How many kilojoules are in 1 calorie (thermochemical)?
1 Calorie (thermochemical) equals 0.004184 kilojoules. Multiply by 0.004184 to convert cal to kJ.
▸ What is the formula to convert calorie (thermochemical) to kilojoule?
Multiply the value in calories (thermochemical) by 0.004184 to get kilojoules. Formula: kJ = cal × 0.004184.
▸ How do I convert calories (thermochemical) to kilojoules easily?
Enter your value in the converter at the top of this page — the kilojoules result updates live as you type. You can also multiply by 0.004184 directly.