EVERYDAY · ENGINEERING · SCIENCE

kWh to kJ Converter

Convert kilowatt-hour (kWh) to kilojoule (kJ). Enter a value for an instant result, or use the examples and reverse conversion below.

520units ready to convert
ENERGY

Energy & work

Mechanical, electrical, thermal and particle energy.

kWh
kJ

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result3600 kJ1 kWh = 3600 kJ
HOW IT IS CALCULATED

Convert through joule

Enter a kilowatt-hour value to calculate kilojoule with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
ergfrom kWherg36000000000000
microjoulefrom kWhµJ3600000000000
millijoulefrom kWhmJ3600000000
joulefrom kWhJ3600000
kilojoulefrom kWhkJ3600
megajoulefrom kWhMJ3.6
gigajoulefrom kWhGJ0.0036
watt-hourfrom kWhWh1000
kilowatt-hourfrom kWhkWh1
megawatt-hourfrom kWhMWh0.001
thermochemical caloriefrom kWhcalₜₕ860421
thermochemical kilocaloriefrom kWhkcalₜₕ860.421
International Table caloriefrom kWhcalIT859845
International Table British thermal unitfrom kWhBtuIT3412.14
U.S. thermfrom kWhtherm US0.0341296
foot pound-forcefrom kWhft·lbf2655220
electronvoltfrom kWheV2.24694e25
kiloelectronvoltfrom kWhkeV2.24694e22
megaelectronvoltfrom kWhMeV2.24694e19
gigaelectronvoltfrom kWhGeV2.24694e16
ton of TNTfrom kWht TNT0.000860421

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

kWh to kJ Conversion Reference

Kilowatt-hour (kWh) and kilojoule (kJ) are units of energy & work. Use this page to convert in either direction.

Conversion Examples

Kilowatt-hour to Kilojoule
Kilowatt-hour (kWh)Kilojoule (kJ)
1 kWh3600 kJ
5 kWh18000 kJ
10 kWh36000 kJ
100 kWh360000 kJ

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

kJ to kWh (kilojoule to kilowatt-hour)

Related Energy & work Conversions

Browse All Unit Conversions