Calorie to Joule Converter
Conversor de Energía Gratis, Convierte Julios, Calorías, Kilovatios-Hora y BTU al Instante
1Calorie=4.184Joule
1 Joule = 0.2390057361 Calorie
Calorie
- Symbol
- cal
- System
- Metric/Imperial
- Dimension
- Various
Joule
- Symbol
- J
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Calorie | Joule | Joule | Calorie |
|---|---|---|---|
| 1 | 4.184 | 1 | 0.2390057361 |
| 2 | 8.368 | 2 | 0.4780114723 |
| 3 | 12.552 | 3 | 0.7170172084 |
| 5 | 20.92 | 5 | 1.1950286807 |
| 10 | 41.84 | 10 | 2.3900573614 |
| 25 | 104.6 | 25 | 5.9751434034 |
| 50 | 209.2 | 50 | 11.9502868069 |
| 100 | 418.4 | 100 | 23.9005736138 |
| 500 | 2092 | 500 | 119.5028680688 |
| 1000 | 4184 | 1000 | 239.0057361377 |
Conversion Formula
Joule = Calorie × 4.184
Calorie = Joule × 0.2390057361
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 4.184.
How to convert Calorie to Joule
Multiply the value in calorie by 4.184 to get joule. For example, 5 Calorie = 20.92 Joule. All results in the energía 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 4.18 too early — keep full precision until the final display. For energía, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Joule in 1 Calorie?
- 1 Calorie = 4.184 Joule.
- How many Calorie in 1 Joule?
- 1 Joule = 0.2390057361 Calorie.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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