20.04 Amps to Watts

20.04 amps is 2,404.8 watts at 120V (DC). The wattage depends on your circuit voltage.

20.04 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
240.48W 204.41W 354.05W
24V
DC, industrial control
480.96W 408.82W 708.09W
100V
Japan residential
2,004W 1,703.4W 2,950.38W
120V
US residential
2,404.8W 2,044.08W 3,540.45W
208V
US commercial three-phase
4,168.32W 3,543.07W 6,136.78W
220V
Legacy international / parts of Asia
4,408.8W 3,747.48W 6,490.83W
230V
UK / EU residential
4,609.2W 3,917.82W 6,785.86W
240V
US residential (dryer, range, HVAC)
4,809.6W 4,088.16W 7,080.9W
277V
US commercial lighting
5,551.08W 4,718.42W 8,172.54W
400V
UK / EU commercial three-phase
8,016W 6,813.6W 11,801.5W
460V
US industrial motor (NEC 430.250 column)
9,218.4W 7,835.64W 13,571.73W
480V
US industrial three-phase
9,619.2W 8,176.32W 14,161.8W
575V
Canadian industrial three-phase
11,523W 9,794.55W 16,964.66W

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.