20.1 Amps to Watts

20.1 amps is 2,412 watts at 120V (DC). The wattage depends on your circuit voltage.

20.1 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
241.2W 205.02W 355.11W
24V
DC, industrial control
482.4W 410.04W 710.21W
100V
Japan residential
2,010W 1,708.5W 2,959.21W
120V
US residential
2,412W 2,050.2W 3,551.05W
208V
US commercial three-phase
4,180.8W 3,553.68W 6,155.15W
220V
Legacy international / parts of Asia
4,422W 3,758.7W 6,510.26W
230V
UK / EU residential
4,623W 3,929.55W 6,806.18W
240V
US residential (dryer, range, HVAC)
4,824W 4,100.4W 7,102.1W
277V
US commercial lighting
5,567.7W 4,732.55W 8,197.01W
400V
UK / EU commercial three-phase
8,040W 6,834W 11,836.84W
460V
US industrial motor (NEC 430.250 column)
9,246W 7,859.1W 13,612.36W
480V
US industrial three-phase
9,648W 8,200.8W 14,204.2W
575V
Canadian industrial three-phase
11,557.5W 9,823.88W 17,015.45W

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.