28 Amps to Watts

28 amps is 3,360 watts at 120V (DC). The wattage depends on your circuit voltage.

28 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
336W 285.6W 494.67W
24V
DC, industrial control
672W 571.2W 989.35W
100V
Japan residential
2,800W 2,380W 4,122.28W
120V
US residential
3,360W 2,856W 4,946.74W
208V
US commercial three-phase
5,824W 4,950.4W 8,574.34W
220V
Legacy international / parts of Asia
6,160W 5,236W 9,069.02W
230V
UK / EU residential
6,440W 5,474W 9,481.25W
240V
US residential (dryer, range, HVAC)
6,720W 5,712W 9,893.47W
277V
US commercial lighting
7,756W 6,592.6W 11,418.72W
400V
UK / EU commercial three-phase
11,200W 9,520W 16,489.12W
460V
US industrial motor (NEC 430.250 column)
12,880W 10,948W 18,962.49W
480V
US industrial three-phase
13,440W 11,424W 19,786.95W
575V
Canadian industrial three-phase
16,100W 13,685W 23,703.12W

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.