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Watts to VA calculator

Watts (W) to volt-amps (VA) calculator.

Enter real power in watts and power factor and press the Calculate button to get the apparent power in volt-amps:

Enter watts: W
Enter power factor:  
   
Result in volt-amps: VA

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Watts to VA calculation

The apparent power S in volt-amps (VA) is equal to the real power P in watts (W), divided by the power factor PF:

S(VA) =  P(W) / PF