15.21 Amps to Watts

15.21 amps is 1,825.2 watts at 120V (DC). The wattage depends on your circuit voltage.

15.21 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
182.52W 155.14W 268.71W
24V
DC, industrial control
365.04W 310.28W 537.43W
100V
Japan residential
1,521W 1,292.85W 2,239.28W
120V
US residential
1,825.2W 1,551.42W 2,687.14W
208V
US commercial three-phase
3,163.68W 2,689.13W 4,657.71W
220V
Legacy international / parts of Asia
3,346.2W 2,844.27W 4,926.42W
230V
UK / EU residential
3,498.3W 2,973.56W 5,150.35W
240V
US residential (dryer, range, HVAC)
3,650.4W 3,102.84W 5,374.28W
277V
US commercial lighting
4,213.17W 3,581.19W 6,202.81W
400V
UK / EU commercial three-phase
6,084W 5,171.4W 8,957.13W
460V
US industrial motor (NEC 430.250 column)
6,996.6W 5,947.11W 10,300.7W
480V
US industrial three-phase
7,300.8W 6,205.68W 10,748.55W
575V
Canadian industrial three-phase
8,745.75W 7,433.89W 12,875.87W

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.