Kilojoule to Calorie Converter
無料エネルギー換算ツール, ジュール、カロリー、キロワット時、BTUを瞬時に換算
1Kilojoule=239.0057361377Calorie
1 Calorie = 0.004184 Kilojoule
Kilojoule
- Symbol
- kJ
- System
- Metric/Imperial
- Dimension
- Various
Calorie
- Symbol
- cal
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Kilojoule | Calorie | Calorie | Kilojoule |
|---|---|---|---|
| 1 | 239.0057361377 | 1 | 0.004184 |
| 2 | 478.0114722753 | 2 | 0.008368 |
| 3 | 717.017208413 | 3 | 0.012552 |
| 5 | 1195.0286806883 | 5 | 0.02092 |
| 10 | 2390.0573613767 | 10 | 0.04184 |
| 25 | 5975.1434034417 | 25 | 0.1046 |
| 50 | 11950.2868068834 | 50 | 0.2092 |
| 100 | 23900.5736137667 | 100 | 0.4184 |
| 500 | 119502.8680688336 | 500 | 2.092 |
| 1000 | 239005.7361376673 | 1000 | 4.184 |
Conversion Formula
Calorie = Kilojoule × 239.0057361377
Kilojoule = Calorie × 0.004184
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 239.0057361377.
How to convert Kilojoule to Calorie
Multiply the value in kilojoule by 239.0057361377 to get calorie. For example, 5 Kilojoule = 1195.0286806883 Calorie. All results in the エネルギー 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 239. too early — keep full precision until the final display. For エネルギー, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Calorie in 1 Kilojoule?
- 1 Kilojoule = 239.0057361377 Calorie.
- How many Kilojoule in 1 Calorie?
- 1 Calorie = 0.004184 Kilojoule.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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