kJ
Kilojoule
Metric System

Kilojoule (kJ)

A kilojoule (kJ) equals 1,000 joules or approximately 239 calories. Kilojoules measure food energy on nutrition labels in Australia, Europe, and many countries. An average adult needs 8,400-10,000 kJ daily. One kJ equals approximately 0.239 kcal.

Convert From Kilojoules

Convert To Kilojoules

Conversion Factors

1 kJ 1000 J
1 kJ 0.001 MJ
1 kJ 1e-6 GJ
1 kJ 0.2777777778 Wh
1 kJ 0.0002777778 kWh
1 kJ 2.7777777778e-7 MWh
1 kJ 239.00573614 cal
1 kJ 0.2390057361 kcal
1 kJ 0.9478171203 BTU
1 kJ 9.4781712031e-6 therm
1 kJ 6.2415090745e21 eV
1 kJ 6.2415090745e18 keV
1 kJ 6.2415090745e15 MeV
1 kJ 10000000000 erg
1 kJ 737.56214929 ft·lb

Related Units