20.11 Amps to Watts

20.11 amps is 2,413.2 watts at 120V (DC). The wattage depends on your circuit voltage.

20.11 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
241.32W 205.12W 355.28W
24V
DC, industrial control
482.64W 410.24W 710.56W
100V
Japan residential
2,011W 1,709.35W 2,960.68W
120V
US residential
2,413.2W 2,051.22W 3,552.82W
208V
US commercial three-phase
4,182.88W 3,555.45W 6,158.22W
220V
Legacy international / parts of Asia
4,424.2W 3,760.57W 6,513.5W
230V
UK / EU residential
4,625.3W 3,931.51W 6,809.57W
240V
US residential (dryer, range, HVAC)
4,826.4W 4,102.44W 7,105.63W
277V
US commercial lighting
5,570.47W 4,734.9W 8,201.09W
400V
UK / EU commercial three-phase
8,044W 6,837.4W 11,842.72W
460V
US industrial motor (NEC 430.250 column)
9,250.6W 7,863.01W 13,619.13W
480V
US industrial three-phase
9,652.8W 8,204.88W 14,211.27W
575V
Canadian industrial three-phase
11,563.25W 9,828.76W 17,023.92W

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.