Kilowatt-hours to Joules

Convert between kWh and Joules with step-by-step calculation. 1 kWh = 3.6 × 10⁶ Joules.

kWh to Joules
kWh
Joules
kWh to Joules conversion table
kWhJoules
13600000
27200000
518000000
1036000000
2590000000
50180000000
100360000000
250900000000
5001800000000
10003600000000

How to Convert kWh to Joules

Multiply kWh by 3,600,000 (3.6 × 10⁶).

Formula: J = kWh × 3,600,000

Understanding kWh

A kilowatt-hour is how electricity is billed. 1 kWh = running a 1000W appliance for 1 hour. The average US home uses about 30 kWh per day.

Frequently Asked Questions

How many joules is 1 kWh?

1 kWh = 3,600,000 joules = 3.6 MJ.

Complete list of kWh conversions
Kilowatt-Hours to BTU (thermochemical) Kilowatt-Hours to BTU Kilowatt-Hours to Calories Kilowatt-Hours to Electronvolts Kilowatt-Hours to Erg Kilowatt-Hours to Foot-pound Kilowatt-Hours to Gigajoule Kilowatt-Hours to Hartree Kilowatt-Hours to Horsepower-Hour Joules to kWh Kilowatt-Hours to Kilocalories Kilowatt-Hours to Kilojoules Kilowatt-Hours to Megajoule Kilowatt-Hours to Megawatt-hour Kilowatt-Hours to Quad Kilowatt-Hours to Rydberg Kilowatt-Hours to Therm Kilowatt-Hours to Ton of Coal Equivalent Kilowatt-Hours to Ton of Oil Equivalent Kilowatt-Hours to Ton of TNT Kilowatt-Hours to Watt-Second Kilowatt-Hours to Watt-hour