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how do i calculate kwh. Head over to the calculator at The Energy Shop to convert your gas units into KWH as you WILL need a clever little calculator for this. Take a meter reading.
Ah Ampere Hour To Kwh Kilo Watt Hour Calculator Getelectricvehicle Car Battery Ampere Calculator from in.pinterest.com
Next you need to determine how long the light bulb will run for. Use the following formula to calculate kWh. Thus to convert watts to kilowatt-hours multiply the power in watts by the number of hours then divide by 1000.
KWh watts hrs 1000.
Determine your usage then compare electric rates. Determine your usage then compare electric rates. The energy E in kilowatt-hours kWh is equal to the power P in watts W times the time period t in hours hr divided by 1000. Next you need to determine how long the light bulb will run for.
