iloveunit

Kilowatt-hours to Kilojoules converter

Convert kWh to kJ instantly. Type any value and get the result in kilojoules. 1 kWh = 3,600 kJ.

sponsoredTry the iloveunit app — offline conversions, gestures, no ads.
ad
Energy›kWh → kJ
From
To
result below ↓
1 kWh=
3,600kJ
formula1 kWh = 3,600 kJ

Common kilowatt-hours → kilojoules

=3,600 kJ
=7,200 kJ
=18,000 kJ
=36,000 kJ
=72,000 kJ
=180,000 kJ
=360,000 kJ
=1,800,000 kJ
=3,600,000 kJ

Need a different value? .

Convert the other way
Kilojoules to Kilowatt-hours

How to convert kilowatt-hours to kilojoules

To convert kilowatt-hours to kilojoules, multiply the value by 3,600.

Formula
kJ = kWh × 3,600

For example:

  • →5 kWh = 18,000 kJ
  • →100 kWh = 360,000 kJ

Quick reference

  • ▸1 kWh = 3,600 kJ
  • ▸1 kJ = 0.000277778 kWh

When you need to convert kWh to kJ

  • ·Nutrition — converting calories to kilojoules on food labels.
  • ·Electricity bills — kWh consumption.
  • ·Heating — BTU ratings for furnaces.
  • ·Exercise — calorie burn during workouts.
  • ·Science — chemistry and physics problems.

Frequently asked

How many kilojoules are in 1 kilowatt-hour?
One kilowatt-hour equals 3,600 kilojoules.
How do I convert kWh to kJ in my head?
Multiply the value in kilowatt-hours by 3,600 to get kilojoules.
What is the formula for kilowatt-hours to kilojoules?
kJ = kWh × 3,600.
What is the reverse — how many kilowatt-hours in 1 kilojoule?
One kilojoule equals 0.000277778 kilowatt-hours.

Related conversions

Kilojoules to Kilowatt-hours
1 kJ = 0.000277778 kWh
Kilowatt-hours to Joules
1 kWh = 3,600,000 J
Kilowatt-hours to Calories
1 kWh = 860,421 cal
Kilowatt-hours to Kilocalories
1 kWh = 860.421 kcal
Joules to Kilojoules
1 J = 0.001 kJ
Calories to Kilojoules
1 cal = 0.004184 kJ
Kilocalories to Kilojoules
1 kcal = 4.184 kJ
Watt-hours to Kilojoules
1 Wh = 3.6 kJ
sponsoredTry the iloveunit app — offline conversions, gestures, no ads.
ad
All energy conversions →iloveunit · /convert/kilowatt-hours-to-kilojoules