Joules to Kilojoules Converter
Instantly convert Joules (J) to Kilojoules (kJ). Free online converter with formula and table.
1 Joule = 0.001 kilojoules
1 Kilojoule = 1,000 joules
Joules to Kilojoules Conversion Table
| Joules (J) | Kilojoules (kJ) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1,000 | 1 |
How to Convert Joules to Kilojoules
kJ = J × 0.001Example
Convert 10 joules to kilojoules:
10 J × 0.001 = 0.01 kJPopular Joule to Kilojoule Conversions
About These Units
Frequently Asked Questions
How many Kilojoules are in a Joule?
There are 0.001 Kilojoules in one Joule.
How do I convert Joules to Kilojoules?
To convert Joules to Kilojoules, multiply the value in Joules by 0.001. For example, 10 Joules = 10 × 0.001 = 0.01 Kilojoules.
What is the formula to convert Joules to Kilojoules?
The formula is: Kilojoules (kJ) = Joules (J) × 0.001
How do I convert Kilojoules back to Joules?
To convert Kilojoules to Joules, multiply by 1,000 (or divide by 0.001).