Kilojoule to Watt-hour conversion

Convert between Kilojoule (kJ) and Watt-hour (Wh) or vice versa.

About Kilojoule to Watt-hour conversion

What is Kilojoule?

Kilojoule is a unit of energy equal to one thousand joules, used in nutrition and other scientific fields.

What is Watt-hour?

Watt-hour is the amount of energy transferred when one watt of power is applied for one hour, commonly used for measuring energy consumption.

How to convert Kilojoule to Watt-hour using our tool?

Enter the Kilojoule value in the input field above. Our tool will automatically convert the value to Watt-hour. You can also use the dropdown to select any other unit you want to convert to. The conversion is instant and you can see the result immediately, even when you change the units.

How to convert Kilojoule to Watt-hour?

We know that 1 Kilojoule (kJ) = 0.2777777777777778 Watt-hour (Wh)

So, to convert Kilojoule to Watt-hour, we multiply the value by 0.2777777777777778

Let's see an example. To convert 10 Kilojoule to Watt-hour, we multiply 10 by 0.2777777777777778 to get the result.

10 Kilojoule = 10 x 0.2777777777777778 Watt-hour = 2.7777777777777777 Watt-hour

Kilojoule to Watt-hour conversion table

Note: 1e-n means 1 x 10^-n, e.g. 1e-3 = 0.001

UnitEqual to 1 Kilojoule (kJ)
Watt-second (Ws)1000
Watt-minute (Wm)16.666666666666668
Watt-hour (Wh)0.2777777777777778
Milliwatt-hour (mWh)277.77777777777777
Kilowatt-hour (kWh)0.0002777777777777778
Megawatt-hour (MWh)2.7777777777777776e-7
Gigawatt-hour (GWh)2.7777777777777777e-10
Joule (J)1000
Kilojoule (kJ)1
Megajoule (MJ)0.001
Gigajoule (GJ)0.000001
calorie (cal)239.0057361376673
Kilocalorie (kcal)0.2390057361376673

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