Kilojoule to Joule Converter
Convert Kilojoules (kJ) to Joules (J) instantly. Enter a value below for an accurate Energy conversion.
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Convert from Kilojoule to Joule
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Kilojoule to Joule: Quick Answer
One Kilojoule (kJ) equals 1,000 Joules (J). To convert any value, enter it above or use the formula below.
Formula
Multiply the Kilojoule value by 1,000 to get the equivalent in Joules.
Kilojoule to Joule Conversion Table
| kJ | J |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
| J | kJ |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
Frequently Asked Questions
How many Joules are in one Kilojoule?
One Kilojoule equals 1,000 Joules.
How do I convert Kilojoules to Joules?
Multiply the number of Kilojoules by 1,000. For example, 10 kJ = 10,000 J.
Is the kJ to J converter free?
Yes. Quick Unit Convert is completely free to use, with no signup required.