20 J to Kj conversion

Joules to Kilojoules

Convert joules to kilojoules for energy measurements.

Unit Converter

How many Kilojoules in a Joule

One joule is equal to 0.001 kilojoules:

1J = 1 / 1,000 = 0.001kJ

Joules to Kilojoules Conversion Table

Joules (J)Kilojoules (kJ)
1 J0.001 kJ
2 J0.002 kJ
3 J0.003 kJ
4 J0.004 kJ
5 J0.005 kJ
6 J0.006 kJ
7 J0.007 kJ
8 J0.008 kJ
9 J0.009 kJ
10 J0.01 kJ
20 J0.02 kJ
30 J0.03 kJ
40 J0.04 kJ
50 J0.05 kJ
60 J0.06 kJ
70 J0.07 kJ
80 J0.08 kJ
90 J0.09 kJ
100 J0.1 kJ

Common Use Cases

Scientific Research

Convert joules to kilojoules for expressing energy transfer in chemical reactions and physics experiments.

Food and Nutrition

Convert energy values from joules to kilojoules for dietary information and food labeling.

Engineering Applications

Convert joules to kilojoules for calculations in thermodynamics, mechanical, and electrical engineering.