How to convert VA to watts
How to convert apparent power in volt-amps (VA) to real power in watts (W).
VA to watts calculation formula
The real power P in watts (W) is equal to the apparent power S in volt-amps (VA), times the power factor PF:
P(W) = S(VA) × PF
So watts are equal to volt-amps times the power factor.
watts = volt-amps × PF
or
W = VA × PF
Example
What is the real power in watts when the apparent power is 3000 VA and the power factor is 0.8?
Solution:
P = 3000VA × 0.8 = 2400W
See also
- VA to watts calculator
- How to convert watts to VA
- Watt (W)
- Power factor
- Electrical calculation
- Power conversion
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