Joule to Kilocalorie Converter
Convert Joules to Kilocalories
Result
Quick Conversions
Auto
How to Convert Joules to Kilocalories
To convert joules to kilocalories, divide the number of joules by 4,184. This is because 1 kilocalorie (also known as a food calorie) is equal to 4,184 joules.
Formula
Kilocalories = Joules ÷ 4,184
or
kcal = J ÷ 4,184
Step-by-step process
- Take the measurement in joules
- Divide that number by 4,184
- The result is the equivalent energy in kilocalories
Examples
- 10,000 joules = 10,000 ÷ 4,184 = 2.39 kilocalories
- 50,000 joules = 50,000 ÷ 4,184 = 11.95 kilocalories
- 100,000 joules = 100,000 ÷ 4,184 = 23.9 kilocalories
Common Joules to Kilocalories Conversions
Here is a table of common conversions for quick reference:
| Joules (J) | Kilocalories (kcal) | Joules (J) | Kilocalories (kcal) |
|---|---|---|---|
| 1,000 | 0.239 | 50,000 | 11.95 |
| 5,000 | 1.195 | 100,000 | 23.90 |
| 10,000 | 2.39 | 500,000 | 119.50 |
| 25,000 | 5.975 | 1,000,000 | 239.01 |
Other conversions from joules
Joules can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many joules are in a kilocalorie?
There are 4,184 joules in one kilocalorie.