⚡ kcal to J — Kilocalorie (Cal) to Joule Converter
Convert energy units — joules, calories, kilowatt-hours, BTU, kilojoules.
| Unit | Name | Value |
|---|---|---|
| J | Joule | 4184 |
| kJ | Kilojoule | 4.184 |
| cal | Calorie | 1000 |
| kWh | Kilowatt-hour | 0.0011622222 |
| BTU | BTU | 3.9656512 |
About Kilocalorie (Cal) to Joule Conversion
The Kilocalorie (Cal) (kcal) and the Joule (J) are both units of energy. Converting between them is straightforward using the formula above.
Formula: 1 kcal = 4184 J
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 Kilocalorie (Cal) to Joule?
Use the converter above — enter your value in Kilocalorie (Cal) and the result appears instantly in Joule. The formula is: 1 kcal = 4184 J
How many Joule are in 100 Kilocalorie (Cal)?
100 kcal = 418400 J
What is 1 Kilocalorie (Cal) in Joule?
1 kcal = 4184 J
Is this Kilocalorie (Cal) to Joule converter free?
Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.
About Kilocalorie and Joule
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.
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.