⚡ J to kcal — Joule to Kilocalorie (Cal) Converter
Convert energy units — joules, calories, kilowatt-hours, BTU, kilojoules.
| Unit | Name | Value |
|---|---|---|
| kJ | Kilojoule | 0.001 |
| cal | Calorie | 0.23900574 |
| kcal | Kilocalorie (Cal) | 0.00023900574 |
| kWh | Kilowatt-hour | 2.7777778e-7 |
| BTU | BTU | 0.00094781339 |
About Joule to Kilocalorie (Cal) Conversion
The Joule (J) and the Kilocalorie (Cal) (kcal) are both units of energy. Converting between them is straightforward using the formula above.
Formula: 1 J = 0.00023900574 kcal
This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.
Frequently Asked Questions
How do I convert Joule to Kilocalorie (Cal)?
Use the converter above — enter your value in Joule and the result appears instantly in Kilocalorie (Cal). The formula is: 1 J = 0.00023900574 kcal
How many Kilocalorie (Cal) are in 100 Joule?
100 J = 0.023900574 kcal
What is 1 Joule in Kilocalorie (Cal)?
1 J = 0.00023900574 kcal
Is this Joule to Kilocalorie (Cal) converter free?
Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.
About Joule and Kilocalorie
Joule: The Joule (J) is the SI unit of energy, equal to one Newton-meter. All other energy units can be converted to Joules, making it the scientific standard.
Kilocalorie: The kilocalorie (kcal), often called "Calorie" on food labels, equals 1,000 calories or 4,184 Joules. It measures the energy content of food.