42,845 Watts to Amps

42,845 watts is 357.04 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

42,845 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
3,570.42A 4,200.49A 2,425.15A
24V
DC, industrial control
1,785.21A 2,100.25A 1,212.58A
100V
Japan residential
428.45A 504.06A 291.02A
120V
US residential
357.04A 420.05A 242.52A
208V
US commercial three-phase
205.99A 242.34A 139.91A
220V
Legacy international / parts of Asia
194.75A 229.12A 132.28A
230V
UK / EU residential
186.28A 219.16A 126.53A
240V
US residential (dryer, range, HVAC)
178.52A 210.02A 121.26A
277V
US commercial lighting
154.68A 181.97A 105.06A
400V
UK / EU commercial three-phase
107.11A 126.01A 72.75A
460V
US industrial motor (NEC 430.250 column)
93.14A 109.58A 63.26A
480V
US industrial three-phase
89.26A 105.01A 60.63A
575V
Canadian industrial three-phase
74.51A 87.66A 50.61A

Other Wattages

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.