# Electrical Energy

`E = P * t`

Electrical power calculator.

Electrical power calculator.

**Enter 'x' in the field to be calculated.**This tool calculates the energy consumed by an electric appliance of power P over a period of time t. The formula is as follows:

`E = P * t`

E: electrical energy consumed in joule

t: time of use in second

P: power of the device in watt

## See also

Ohm's law (power)

Convert energy units

Convert power units

Convert time units

Electricity calculators

Physics Calculators