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Home › Unit conversions › kJ to J

Kilojoule to Joule

1 kJ = 1,000 J

Formula: J = kJ × 1,000

Example: 10 kJ = 10,000 J

kJ to J table

Kilojoule	Joule
1 kJ	1,000 J
2 kJ	2,000 J
5 kJ	5,000 J
10 kJ	10,000 J
20 kJ	20,000 J
25 kJ	25,000 J
50 kJ	50,000 J
100 kJ	100,000 J
250 kJ	250,000 J
500 kJ	500,000 J
1,000 kJ	1 × 10⁶ J

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Related energy / work / heat conversions

J → kJ kJ → MJ kJ → cal kJ → kcal kJ → Wh kJ → kWh kJ → eV kJ → erg kJ → BTU kJ → ftÂ·lbf MJ → kJ cal → kJ kcal → kJ Wh → kJ kWh → kJ eV → kJ erg → kJ BTU → kJ ftÂ·lbf → kJ