20.01 Amps to Watts

20.01 amps is 2,401.2 watts at 120V (DC). The wattage depends on your circuit voltage.

20.01 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
240.12W 204.1W 353.52W
24V
DC, industrial control
480.24W 408.2W 707.03W
100V
Japan residential
2,001W 1,700.85W 2,945.96W
120V
US residential
2,401.2W 2,041.02W 3,535.15W
208V
US commercial three-phase
4,162.08W 3,537.77W 6,127.59W
220V
Legacy international / parts of Asia
4,402.2W 3,741.87W 6,481.11W
230V
UK / EU residential
4,602.3W 3,911.96W 6,775.7W
240V
US residential (dryer, range, HVAC)
4,802.4W 4,082.04W 7,070.3W
277V
US commercial lighting
5,542.77W 4,711.35W 8,160.31W
400V
UK / EU commercial three-phase
8,004W 6,803.4W 11,783.83W
460V
US industrial motor (NEC 430.250 column)
9,204.6W 7,823.91W 13,551.41W
480V
US industrial three-phase
9,604.8W 8,164.08W 14,140.6W
575V
Canadian industrial three-phase
11,505.75W 9,779.89W 16,939.26W

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.