RateWick
Home / Units / Energy

Convert Kilojoule to Joule

1 Kilojoule = 1,000 Joule · 1 Joule = 0.001 Kilojoule

Exact factor — no rounding beyond display precision.

Conversion formula

1 kJ = 1000 J  →  kJ = 1,000 J

The reverse direction: 1 J = 0.001 kJ.

Quick reference

kJJ
1 kJ1,000 J
2 kJ2,000 J
3 kJ3,000 J
5 kJ5,000 J
10 kJ10,000 J
20 kJ20,000 J
25 kJ25,000 J
50 kJ50,000 J
100 kJ100,000 J
250 kJ250,000 J
500 kJ500,000 J
1,000 kJ1,000,000 J

About these units

The Kilojoule (kJ) and the Joule (J) are both units of energy. Under the standard definition, one kJ equals exactly 1,000 J. This category's SI base unit is the joule.

Other conversions from Kilojoule

kJ to calkJ to kcalkJ to WhkJ to kWhkJ to eVkJ to BTU