20.05 Amps to Watts

20.05 amps is 2,406 watts at 120V (DC). The wattage depends on your circuit voltage.

20.05 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
240.6W 204.51W 354.22W
24V
DC, industrial control
481.2W 409.02W 708.44W
100V
Japan residential
2,005W 1,704.25W 2,951.85W
120V
US residential
2,406W 2,045.1W 3,542.22W
208V
US commercial three-phase
4,170.4W 3,544.84W 6,139.84W
220V
Legacy international / parts of Asia
4,411W 3,749.35W 6,494.06W
230V
UK / EU residential
4,611.5W 3,919.78W 6,789.25W
240V
US residential (dryer, range, HVAC)
4,812W 4,090.2W 7,084.43W
277V
US commercial lighting
5,553.85W 4,720.77W 8,176.62W
400V
UK / EU commercial three-phase
8,020W 6,817W 11,807.39W
460V
US industrial motor (NEC 430.250 column)
9,223W 7,839.55W 13,578.5W
480V
US industrial three-phase
9,624W 8,180.4W 14,168.87W
575V
Canadian industrial three-phase
11,528.75W 9,799.44W 16,973.12W

Other Amperages

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.