20.17 Amps to Watts

20.17 amps is 2,420.4 watts at 120V (DC). The wattage depends on your circuit voltage.

20.17 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
242.04W 205.73W 356.34W
24V
DC, industrial control
484.08W 411.47W 712.68W
100V
Japan residential
2,017W 1,714.45W 2,969.51W
120V
US residential
2,420.4W 2,057.34W 3,563.42W
208V
US commercial three-phase
4,195.36W 3,566.06W 6,176.59W
220V
Legacy international / parts of Asia
4,437.4W 3,771.79W 6,532.93W
230V
UK / EU residential
4,639.1W 3,943.24W 6,829.88W
240V
US residential (dryer, range, HVAC)
4,840.8W 4,114.68W 7,126.83W
277V
US commercial lighting
5,587.09W 4,749.03W 8,225.56W
400V
UK / EU commercial three-phase
8,068W 6,857.8W 11,878.06W
460V
US industrial motor (NEC 430.250 column)
9,278.2W 7,886.47W 13,659.77W
480V
US industrial three-phase
9,681.6W 8,229.36W 14,253.67W
575V
Canadian industrial three-phase
11,597.75W 9,858.09W 17,074.71W

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.