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Watt-hours to Kilowatt-hours converter

Convert Wh to kWh instantly. Type any value and get the result in kilowatt-hours. 1 Wh = 0.001 kWh.

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Energy›Wh → kWh
From
To
result below ↓
1 Wh=
0.001kWh
formula1 Wh = 0.001 kWh

Common watt-hours → kilowatt-hours

=0.001 kWh
=0.002 kWh
=0.005 kWh
=0.01 kWh
=0.02 kWh
=0.05 kWh
=0.1 kWh
=0.5 kWh
=1 kWh

Need a different value? .

Convert the other way
Kilowatt-hours to Watt-hours

How to convert watt-hours to kilowatt-hours

To convert watt-hours to kilowatt-hours, multiply the value by 0.001.

Formula
kWh = Wh × 0.001

For example:

  • →5 Wh = 0.005 kWh
  • →100 Wh = 0.1 kWh

Quick reference

  • ▸1 Wh = 0.001 kWh
  • ▸1 kWh = 1,000 Wh

When you need to convert Wh to kWh

  • ·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 kilowatt-hours are in 1 watt-hour?
One watt-hour equals 0.001 kilowatt-hours.
How do I convert Wh to kWh in my head?
Multiply the value in watt-hours by 0.001 to get kilowatt-hours.
What is the formula for watt-hours to kilowatt-hours?
kWh = Wh × 0.001.
What is the reverse — how many watt-hours in 1 kilowatt-hour?
One kilowatt-hour equals 1,000 watt-hours.

Related conversions

Kilowatt-hours to Watt-hours
1 kWh = 1,000 Wh
Watt-hours to Joules
1 Wh = 3,600 J
Watt-hours to Kilojoules
1 Wh = 3.6 kJ
Watt-hours to Calories
1 Wh = 860.421 cal
Joules to Kilowatt-hours
1 J = 2.7778e-7 kWh
Kilojoules to Kilowatt-hours
1 kJ = 0.000277778 kWh
Calories to Kilowatt-hours
1 cal = 1.1622e-6 kWh
Kilocalories to Kilowatt-hours
1 kcal = 0.00116222 kWh
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