网页kVA to kW Conversion Chart. By. Joe Sexton. Reviewed by. Kevin Weekly, PhD. Cite. How to Convert kVA to kW. Kilovolt-amps (kVA) and kilowatts (kW) are both measures of power, but they differ slightly. kVA is a measure of the apparent power, while kW is a measure of the real power. These often are different because of equipment power factor.