72 Amps to Watts

72 amps is 8,640 watts at 120V (DC). The wattage depends on your circuit voltage.

72 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
864W 734.4W 1,272.02W
24V
DC, industrial control
1,728W 1,468.8W 2,544.04W
100V
Japan residential
7,200W 6,120W 10,600.15W
120V
US residential
8,640W 7,344W 12,720.18W
208V
US commercial three-phase
14,976W 12,729.6W 22,048.31W
220V
Legacy international / parts of Asia
15,840W 13,464W 23,320.33W
230V
UK / EU residential
16,560W 14,076W 24,380.35W
240V
US residential (dryer, range, HVAC)
17,280W 14,688W 25,440.36W
277V
US commercial lighting
19,944W 16,952.4W 29,362.42W
400V
UK / EU commercial three-phase
28,800W 24,480W 42,400.6W
460V
US industrial motor (NEC 430.250 column)
33,120W 28,152W 48,760.69W
480V
US industrial three-phase
34,560W 29,376W 50,880.72W
575V
Canadian industrial three-phase
41,400W 35,190W 60,950.87W

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.