Quick conversion table
| joule | kilojoule |
|---|---|
| 1 J | 0.001 kJ |
| 10 J | 0.01 kJ |
| 100 J | 0.1 kJ |
| 500 J | 0.5 kJ |
| 1000 J | 1 kJ |
| 5000 J | 5 kJ |
| 10000 J | 10 kJ |
| 100000 J | 100 kJ |
Unit definitions
joule (J)
joule is a unit of Energy. In this converter it is defined against the category base unit as 1 J = 1 J.
kilojoule (kJ)
kilojoule is a unit of Energy. In this converter it is defined against the category base unit as 1 kJ = 1000 J.
Example
10 J = 0.01 kJ
Sources and methodology
Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.