Energy

Kilojoules to joules Converter

Convert kilojoule to joule instantly.

FormulaJ = kJ × 1000
Sources and methodology1 kJ = 1000 J — exactly. exactly

Quick conversion table

kilojoulejoule
1 kJ1000 J
10 kJ10000 J
100 kJ100000 J
500 kJ500000 J
1000 kJ1000000 J
5000 kJ5000000 J
10000 kJ10000000 J
100000 kJ100000000 J

Unit definitions

kilojoule (kJ)

kilojoule is a unit of Energy. In this converter it is defined against the category base unit as 1 kJ = 1000 J.

joule (J)

joule is a unit of Energy. In this converter it is defined against the category base unit as 1 J = 1 J.

Example

10 kJ = 10000 J

Sources and methodology

Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.