17.21 Amps to Watts

17.21 amps is 2,065.2 watts at 120V (DC). The wattage depends on your circuit voltage.

17.21 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
206.52W 175.54W 304.05W
24V
DC, industrial control
413.04W 351.08W 608.1W
100V
Japan residential
1,721W 1,462.85W 2,533.73W
120V
US residential
2,065.2W 1,755.42W 3,040.48W
208V
US commercial three-phase
3,579.68W 3,042.73W 5,270.16W
220V
Legacy international / parts of Asia
3,786.2W 3,218.27W 5,574.21W
230V
UK / EU residential
3,958.3W 3,364.56W 5,827.58W
240V
US residential (dryer, range, HVAC)
4,130.4W 3,510.84W 6,080.95W
277V
US commercial lighting
4,767.17W 4,052.09W 7,018.43W
400V
UK / EU commercial three-phase
6,884W 5,851.4W 10,134.92W
460V
US industrial motor (NEC 430.250 column)
7,916.6W 6,729.11W 11,655.16W
480V
US industrial three-phase
8,260.8W 7,021.68W 12,161.91W
575V
Canadian industrial three-phase
9,895.75W 8,411.39W 14,568.95W

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.