Joules to kWh Converter

Convert energy from joules to kilowatt-hours (kWh) using this easy and accurate Joules to kWh Converter. Perfect for students, engineers, and energy professionals.

Joules to kWh Conversion

Understanding how to convert joules (J) to kilowatt-hours (kWh) is simple with this guide. One joule is equal to 2.77778 × 10-7 kilowatt-hours:

1 J = 2.77778 × 10-7 kWh

Formula for Conversion

The energy in kilowatt-hours (EkWh) is calculated by dividing the energy in joules (EJ) by 3,600,000:

EkWh = EJ / 3,600,000

Example Calculation

Convert 10,000 joules to kilowatt-hours:

EkWh = 10,000 J / 3,600,000 ≈ 0.00278 kWh

Joules to kWh Conversion Table

Energy (J) Energy (kWh)
1 J2.77778 × 10-7 kWh
10 J2.77778 × 10-6 kWh
100 J2.77778 × 10-5 kWh
1,000 J0.000278 kWh
10,000 J0.00278 kWh
100,000 J0.02778 kWh
1,000,000 J0.27778 kWh