kilojoules to joules

Free online converter — type a value and get the result instantly. No signup, works offline in your browser.

All calculations run locally in your browser — nothing is uploaded.

Conversion formula

1 kJ = 1000 J

kilojoules to joules conversion table

kilojoules (kJ)joules (J)
0.1 kJ100 J
0.25 kJ250 J
0.5 kJ500 J
1 kJ1000 J
2 kJ2000 J
3 kJ3000 J
5 kJ5000 J
10 kJ10000 J
20 kJ20000 J
25 kJ25000 J
50 kJ50000 J
100 kJ100000 J
250 kJ250000 J
500 kJ500000 J
1000 kJ1.0000e+06 J
5000 kJ5.0000e+06 J
10000 kJ1.0000e+07 J

Related converters

FAQ

How do I convert kilojoules to joules?

Type a value in kilojoules in the converter above — the equivalent in joules is calculated instantly. 1 kJ equals 1000 J.

What is the formula to convert kilojoules to joules?

Multiply the value in kilojoules by 1000 to get the value in joules.

How many joules are in 1 kilojoules?

There are 1000 joules in 1 kJ.