357 Watts to Amps

357 watts is 2.98 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

357 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
29.75A 35A 20.21A
24V
DC, industrial control
14.88A 17.5A 10.1A
100V
Japan residential
3.57A 4.2A 2.42A
120V
US residential
2.98A 3.5A 2.02A
208V
US commercial three-phase
1.72A 2.02A 1.17A
220V
Legacy international / parts of Asia
1.62A 1.91A 1.1A
230V
UK / EU residential
1.55A 1.83A 1.05A
240V
US residential (dryer, range, HVAC)
1.49A 1.75A 1.01A
277V
US commercial lighting
1.29A 1.52A 0.8754A
400V
UK / EU commercial three-phase
0.8925A 1.05A 0.6062A
460V
US industrial motor (NEC 430.250 column)
0.7761A 0.913A 0.5271A
480V
US industrial three-phase
0.7438A 0.875A 0.5052A
575V
Canadian industrial three-phase
0.6209A 0.7304A 0.4217A

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.