Convert Watts to Voltamps and Voltamps to Watts
What are Voltamps?
VoltAmps is the overall power usage. It takes into account the voltage, amperage and the efficiency of the power usage. The equation is (volts x amps) x PowerFactor (generally about 0.7).This online calculator is a simple converter which does not include the power factor but the offline version does take this into account.
This simple converter can help you choose which UPS to buy. Simply enter the amount of power all of your equipment uses and click one of the convert buttons.
Note: This calculator is a close estimation only and does not produce the exact values. Its only for rough estimates.