Joule to Kilojoule Converter
Convert Joules to Kilojoules
Result
Quick Conversions
Auto
How to Convert Joules to Kilojoules
To convert joules to kilojoules, divide the number of joules by 1,000. This is because 1 kilojoule is equal to 1,000 joules.
Formula
Kilojoules = Joules ÷ 1,000
or
kJ = J ÷ 1,000
Step-by-step process
- Take the measurement in joules
- Divide that number by 1,000
- The result is the equivalent energy in kilojoules
Examples
- 5,000 joules = 5,000 ÷ 1,000 = 5 kilojoules
- 20,000 joules = 20,000 ÷ 1,000 = 20 kilojoules
- 100,000 joules = 100,000 ÷ 1,000 = 100 kilojoules
Common Joules to Kilojoules Conversions
Here is a table of common conversions for quick reference:
| Joules (J) | Kilojoules (kJ) | Joules (J) | Kilojoules (kJ) |
|---|---|---|---|
| 100 | 0.1 | 10,000 | 10 |
| 500 | 0.5 | 25,000 | 25 |
| 1,000 | 1 | 50,000 | 50 |
| 2,500 | 2.5 | 100,000 | 100 |
| 5,000 | 5 | 1,000,000 | 1,000 |
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 kilojoule?
There are 1,000 joules in one kilojoule.