Online Calculators & Tools




Watts to VA calculator or conversion

Watts (W) to volt-amps (VA)

How to calculate :- 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



Watts to VA calculation and formulas

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