kWh, Energy

The watt-hour (symbol W·h) is a unit of energy. It is commonly used in the form of the kilowatt-hour, which is 1,000 watt-hours. It is not an SI unit because it contains the non-SI unit hour. The SI unit of energy is the joule (J), equal to one watt-second. Read more >>

I want to convert:

Metric

-
-
-
-
-
-

British/American

-
-

Other

-
-
Advertisement
Broadly speaking, energy refers to "the potential for causing a change". There are different forms of energy. Many forms of energy refer to changes in movement of objects or their potential for causing other kinds of change. Hence, in the real world, energy can be viewed as the ability to perform an action. Read more >>