Kilocalorie to Kilojoule Converter
Conversor de Energía Gratis, Convierte Julios, Calorías, Kilovatios-Hora y BTU al Instante
Kilocalorie
- Symbol
- kcal
- System
- Metric/Imperial
- Dimension
- Various
Kilojoule
- Symbol
- kJ
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Kilocalorie | Kilojoule | Kilojoule | Kilocalorie |
|---|---|---|---|
| 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
Kilojoule = Kilocalorie × 4.184
Kilocalorie = Kilojoule × 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 Kilocalorie to Kilojoule
Multiply the value in kilocalorie by 4.184 to get kilojoule. For example, 5 Kilocalorie = 20.92 Kilojoule. 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 Kilojoule in 1 Kilocalorie?
- 1 Kilocalorie = 4.184 Kilojoule.
- How many Kilocalorie in 1 Kilojoule?
- 1 Kilojoule = 0.2390057361 Kilocalorie.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
Embed this converter on your site
Free, responsive, no sign-up required. Just paste a snippet.
Get Embed Code