Kilojoule to Joule Converter
Convert Kilojoules to Joules
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How to Convert Kilojoules to Joules
To convert kilojoules to joules, multiply the number of kilojoules by 1,000. This is because 1 kilojoule is equal to 1,000 joules.
Formula
Joules = Kilojoules × 1,000
or
J = kJ × 1,000
Step-by-step process
- Take the measurement in kilojoules
- Multiply that number by 1,000
- The result is the equivalent energy in joules
Examples
- 5 kilojoules = 5 × 1,000 = 5,000 joules
- 20 kilojoules = 20 × 1,000 = 20,000 joules
- 100 kilojoules = 100 × 1,000 = 100,000 joules
Common Kilojoules to Joules Conversions
Here is a table of common conversions for quick reference:
| Kilojoules (kJ) | Joules (J) | Kilojoules (kJ) | Joules (J) |
|---|---|---|---|
| 0.1 | 100 | 10 | 10,000 |
| 0.5 | 500 | 25 | 25,000 |
| 1 | 1,000 | 50 | 50,000 |
| 2.5 | 2,500 | 100 | 100,000 |
| 5 | 5,000 | 1,000 | 1,000,000 |
Other conversions from kilojoules
Kilojoules can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many kilojoules are in a joule?
There are 0.001 kilojoules in one joule.