Joule (J) to Calorie (cal)
1 J = 0.239006 cal · Free instant converter, no signup required.
Direct Answer
1 J = 0.239006 cal
Formula: cal = J × 0.239006. This page supports instant conversion, reference table checks, and related unit links.
About this conversion
Koverts converts joules to calories for science notes, energy labels, and classroom checks.
Joule (J) is the source unit on this Koverts page. The calculator, direct answer, and reference table all use one consistent conversion rule.
Calorie (cal) is the target unit. Use this page when you need a quick value plus the formula for checking other numbers.
Typical uses
- Useful for physics, nutrition labels, and energy-unit explanations.
- Check reports, specs, dashboards, or labels before sharing numbers.
- Keep the original unit and the converted value together to avoid downstream ambiguity.
Common reference values
- 1 J = 0.239006 cal
- 10 J = 2.390057 cal
- 100 J = 23.900574 cal
Tip: Use the exact calculator for final values; use the displayed formula only for quick sanity checks.
Did you know? This page is part of a topic cluster that links calculators, comparison pages, and practical guides.
Educational reference - always verify critical measurements (medical, engineering, legal) with primary sources.
// joule Conversion table calorie
| Joule (J) (J) | Calorie (cal) (cal) |
|---|---|
| 1 J | 0.239006 cal |
| 2 J | 0.478011 cal |
| 5 J | 1.195029 cal |
| 10 J | 2.390057 cal |
| 20 J | 4.780115 cal |
| 25 J | 5.975143 cal |
| 50 J | 11.950287 cal |
| 100 J | 23.900574 cal |
| 250 J | 59.751434 cal |
| 500 J | 119.50287 cal |
| 1000 J | 239.00574 cal |
How to convert
Joule (J) → Calorie (cal)
To convert from Joule (J) (J) to Calorie (cal) (cal)，multiply your value by 0.239006.
For example，10 J = 2.390057 cal.
// Frequently Asked Questions
What is 1 J in cal?▼
How is the conversion calculated?▼
Can I convert other values?▼
// Common related conversions
// Related conversions