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Convert Energy to Watt-hour

Energy is a measure of the ability to do work. It is a fundamental quantity in physics and engineering. Energy is usually measured in joules (J), kilojoules (kJ), calories (cal) or kilocalories (kcal).


Please note that selecting new unit will reset the form values.

How to convert Energy to Watt-hour

To convert and sum different Energy metric units to Watt-hour, we need to first convert each given unit value to Watt-hour and finally sum the resulting individual Watt-hour values.

#Unit valueValue in Watt-hour
10 Watt-hour0 Wh
Sum the resulting Watt-hour values 0 Wh

Frequently Asked Questions

How do I convert Joule to Watt-hour?

To convert joules to watt-hours, divide by 3600. To convert watt-hours to joules, multiply by 3600. For example, 1 J = 0.000277778 Wh and 0.000277778 Wh = 1 J.

Formula: joule / 3600

How do I convert Kilojoule to Watt-hour?

To convert kilojoules to watt-hours, divide by 3600. To convert watt-hours to kilojoules, multiply by 3600. For example, 1 kJ = 0.277778 Wh and 0.277778 Wh = 1 kJ.

Formula: kiloJoule / 3600

How do I convert Calorie to Watt-hour?

To convert calories to watt-hours, divide by 860.421. To convert watt-hours to calories, multiply by 860.421. For example, 1 cal = 0.00116222 Wh and 0.00116222 Wh = 1 cal.

Formula: calorie / 860.421

How do I convert Kilocalorie to Watt-hour?

To convert kilocalories to watt-hours, divide by 860.421. To convert watt-hours to kilocalories, multiply by 860.421. For example, 1 kcal = 1.16222 Wh and 1.16222 Wh = 1 kcal.

Formula: kiloCalorie / 860.421

How do I convert Kilowatt-hour to Watt-hour?

To convert kilowatt-hours to watt-hours, multiply by 1000. For example, 1 kWh = 1000 Wh

Formula: kiloWattHour * 1000

0Wh