How to convert watt-hours to watts

How to convert energy in watt-hour (Wh) to electric power in watts (W).

You can calculate watt from watt-hour and hours, but you can't convert watt-hour to watt units, since watt-hour and watt units represent different quantities.

Watt-hour to watts calculation formula

So The power P in watts (W) is equal to the energy E in watt-hour (Wh), divided by the time period t in hours (h).

P(W) = E(Wh) / t(h)

So

watts = watt-hours / hours

or

W = Wh / h

Example 1

What is the power consumption in watts when the energy consumption is 15 watt-hour for time duration of 4 hours?

P = 15 Wh / 4 h = 3.75 W

Example 2

What is the power consumption in watts when the energy consumption is 25 watt-hour for time duration of 4 hours?

P = 25 Wh / 4 h = 6.25 W

Example 3

What is the power consumption in watts when the energy consumption is 25 watt-hour for time duration of 4 hours?

P = 25 Wh / 4 h = 3.75 W

Example 4

What is the power consumption in watts when the energy consumption is 35 watt-hour for time duration of 4 hours?

P = 35 Wh / 4 h = 8.75 W

 

How to convert watts to Wh ►

 


See also

Advertising

ELECTRICAL CALCULATIONS
°• CmtoInchesConvert.com •°