Apparent Power Converter
What this does
Converts apparent power between volt-amperes (VA), kilovolt-amperes (kVA) and megavolt-amperes (MVA) — the units used for transformers, generators and UPS ratings.
When to use it
- Sizing a UPS: a 1,000 VA unit typically delivers 600–900 W depending on power factor.
- Reading a generator or transformer nameplate.
Good to know
Apparent power (VA) × power factor = real power (W). For resistive loads the factor is 1; for motors and computers it is lower.











