Kilojoule to Kilocalorie Converter
Convertisseur d'Énergie Gratuit, Convertissez Joules, Calories, Kilowattheures et BTU Instantanément
Kilojoule
- Symbol
- kJ
- System
- Metric/Imperial
- Dimension
- Various
Kilocalorie
- Symbol
- kcal
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Kilojoule | Kilocalorie | Kilocalorie | Kilojoule |
|---|---|---|---|
| 1 | 0.2390057361 | 1 | 4.184 |
| 2 | 0.4780114723 | 2 | 8.368 |
| 3 | 0.7170172084 | 3 | 12.552 |
| 5 | 1.1950286807 | 5 | 20.92 |
| 10 | 2.3900573614 | 10 | 41.84 |
| 25 | 5.9751434034 | 25 | 104.6 |
| 50 | 11.9502868069 | 50 | 209.2 |
| 100 | 23.9005736138 | 100 | 418.4 |
| 500 | 119.5028680688 | 500 | 2092 |
| 1000 | 239.0057361377 | 1000 | 4184 |
Conversion Formula
Kilocalorie = Kilojoule × 0.2390057361
Kilojoule = Kilocalorie × 4.184
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.2390057361.
How to convert Kilojoule to Kilocalorie
Multiply the value in kilojoule by 0.2390057361 to get kilocalorie. For example, 5 Kilojoule = 1.1950286807 Kilocalorie. All results in the énergie converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 0.23 too early — keep full precision until the final display. For énergie, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Kilocalorie in 1 Kilojoule?
- 1 Kilojoule = 0.2390057361 Kilocalorie.
- How many Kilojoule in 1 Kilocalorie?
- 1 Kilocalorie = 4.184 Kilojoule.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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