20.02 Amps to Watts

20.02 amps is 2,402.4 watts at 120V (DC). The wattage depends on your circuit voltage.

20.02 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
240.24W 204.2W 353.69W
24V
DC, industrial control
480.48W 408.41W 707.38W
100V
Japan residential
2,002W 1,701.7W 2,947.43W
120V
US residential
2,402.4W 2,042.04W 3,536.92W
208V
US commercial three-phase
4,164.16W 3,539.54W 6,130.66W
220V
Legacy international / parts of Asia
4,404.4W 3,743.74W 6,484.35W
230V
UK / EU residential
4,604.6W 3,913.91W 6,779.09W
240V
US residential (dryer, range, HVAC)
4,804.8W 4,084.08W 7,073.83W
277V
US commercial lighting
5,545.54W 4,713.71W 8,164.38W
400V
UK / EU commercial three-phase
8,008W 6,806.8W 11,789.72W
460V
US industrial motor (NEC 430.250 column)
9,209.2W 7,827.82W 13,558.18W
480V
US industrial three-phase
9,609.6W 8,168.16W 14,147.67W
575V
Canadian industrial three-phase
11,511.5W 9,784.78W 16,947.73W

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.