kVA to Watts Calculator

Convert kVA to watts using power factor. Calculate the real power delivered by generators, transformers, and UPS systems.

ByPRIYA SHARMAโ€ขUpdated April 20, 2026
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Reviewed byDR. RAJIV NAIR
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Fact checked byNEHA KAPOOR
kVA

REAL POWER

21,250 W

IN kW

21.25 kW

FORMULA

W = kVA ร— PF ร— 1000

๐Ÿ’ก How to Convert kVA to Watts

Formula

Watts = kVA ร— PF ร— 1,000

Example: 25 kVA at PF = 0.85 โ†’ W = 25 ร— 0.85 ร— 1,000 = 21,250 watts
25 kVA ร— 0.85 PF ร— 1,000 = 21,250 watts of real power.

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