Watts to VA Calculator

Convert real power to apparent power.

Free · instant · private

Real Power

Watts

Power Factor

Apparent Power

Use this result in your next equipment request

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Formula & explanation

Formula

VA = W ÷ PF

Explained

Apparent power (VA) equals real power (watts) divided by power factor. VA is always greater than or equal to watts.

Used For

UPS sizing, transformer VA rating selection