Kilocalorie to Joule Converter
Kostenloser Energierechner, Joule, Kalorien, Kilowattstunden und BTU Sofort Umrechnen
1Kilocalorie=4184Joule
1 Joule = 0.0002390057 Kilocalorie
Kilocalorie
- Symbol
- kcal
- System
- Metric/Imperial
- Dimension
- Various
Joule
- Symbol
- J
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Kilocalorie | Joule | Joule | Kilocalorie |
|---|---|---|---|
| 1 | 4184 | 1 | 0.0002390057 |
| 2 | 8368 | 2 | 0.0004780115 |
| 3 | 12552 | 3 | 0.0007170172 |
| 5 | 20920 | 5 | 0.0011950287 |
| 10 | 41840 | 10 | 0.0023900574 |
| 25 | 104600 | 25 | 0.0059751434 |
| 50 | 209200 | 50 | 0.0119502868 |
| 100 | 418400 | 100 | 0.0239005736 |
| 500 | 2092000 | 500 | 0.1195028681 |
| 1000 | 4184000 | 1000 | 0.2390057361 |
Conversion Formula
Joule = Kilocalorie × 4184
Kilocalorie = Joule × 0.0002390057
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 4184.
How to convert Kilocalorie to Joule
Multiply the value in kilocalorie by 4184 to get joule. For example, 5 Kilocalorie = 20920 Joule. All results in the energie 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 4184 too early — keep full precision until the final display. For energie, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Joule in 1 Kilocalorie?
- 1 Kilocalorie = 4184 Joule.
- How many Kilocalorie in 1 Joule?
- 1 Joule = 0.0002390057 Kilocalorie.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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