388 Amps to Watts

388 amps is 46,560 watts at 120V (DC). The wattage depends on your circuit voltage.

388 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
4,656W 3,957.6W 6,854.76W
24V
DC, industrial control
9,312W 7,915.2W 13,709.53W
100V
Japan residential
38,800W 32,980W 57,123.04W
120V
US residential
46,560W 39,576W 68,547.64W
208V
US commercial three-phase
80,704W 68,598.4W 118,815.91W
220V
Legacy international / parts of Asia
85,360W 72,556W 125,670.68W
230V
UK / EU residential
89,240W 75,854W 131,382.98W
240V
US residential (dryer, range, HVAC)
93,120W 79,152W 137,095.29W
277V
US commercial lighting
107,476W 91,354.6W 158,230.81W
400V
UK / EU commercial three-phase
155,200W 131,920W 228,492.14W
460V
US industrial motor (NEC 430.250 column)
178,480W 151,708W 262,765.96W
480V
US industrial three-phase
186,240W 158,304W 274,190.57W
575V
Canadian industrial three-phase
223,100W 189,635W 328,457.45W

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.