Electrical Studys

Amp to kWh Calculator

Enter Current (Amps): Enter Voltage (Volts): Enter Hours of Use: Result (kWh):

 

Amps to Kilo-watt-hour (Kwh) Calculation

The energy E in kilowatt-hours (kWh) is equal to the  phase Current (I) in Amps times the phase Voltage V in volts (V), times the number of usage hours used in t divided by 1000 watts per kilowatt:

_E(Kwh) =  I_(Amp) × V(Volts) × t(h) / 1000