Joules to Kilojoules Converter
Convert joules (J) to kilojoules (kJ) instantly
Conversion Formula
1 J = 0.001 kJTo convert from joules to kilojoules, multiply the value by 0.001.
Joules to Kilojoules Table
| Joules (J) | Kilojoules (kJ) |
|---|---|
| 0.1 J | 0.0001 kJ |
| 0.25 J | 0.00025 kJ |
| 0.5 J | 0.0005 kJ |
| 1 J | 0.001 kJ |
| 2 J | 0.002 kJ |
| 3 J | 0.003 kJ |
| 5 J | 0.005 kJ |
| 10 J | 0.01 kJ |
| 15 J | 0.015 kJ |
| 20 J | 0.02 kJ |
| 25 J | 0.025 kJ |
| 50 J | 0.05 kJ |
| 100 J | 0.1 kJ |
| 250 J | 0.25 kJ |
| 500 J | 0.5 kJ |
| 1,000 J | 1 kJ |
Frequently Asked Questions
How many kilojoules are in 1 joule?
There are 0.001 kilojoules in 1 joule (1 J = 0.001 kJ).
How do I convert joules to kilojoules?
To convert joules to kilojoules, multiply the value in joules by 0.001. The formula is: kJ = J ร 0.001.
What is 10 joules in kilojoules?
10 joules is equal to 0.01 kilojoules (10 J = 0.01 kJ).
What is 100 joules in kilojoules?
100 joules is equal to 0.1 kilojoules (100 J = 0.1 kJ).
How many joules are in 1 kilojoule?
There are 1,000 joules in 1 kilojoule (1 kJ = 1,000 J).
About Joules and Kilojoules
The joule (J) and the kilojoule (kJ) are both units of energy measurement. Converting between joules and kilojoules is a common task in science, engineering, cooking, and everyday life.
Use our free online converter above to quickly and accurately convert any value from joules to kilojoules, or check the reference table for common conversions.