355 Watts to Amps

355 watts is 2.96 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

355 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
29.58A 34.8A 20.09A
24V
DC, industrial control
14.79A 17.4A 10.05A
100V
Japan residential
3.55A 4.18A 2.41A
120V
US residential
2.96A 3.48A 2.01A
208V
US commercial three-phase
1.71A 2.01A 1.16A
220V
Legacy international / parts of Asia
1.61A 1.9A 1.1A
230V
UK / EU residential
1.54A 1.82A 1.05A
240V
US residential (dryer, range, HVAC)
1.48A 1.74A 1A
277V
US commercial lighting
1.28A 1.51A 0.8705A
400V
UK / EU commercial three-phase
0.8875A 1.04A 0.6028A
460V
US industrial motor (NEC 430.250 column)
0.7717A 0.9079A 0.5242A
480V
US industrial three-phase
0.7396A 0.8701A 0.5024A
575V
Canadian industrial three-phase
0.6174A 0.7263A 0.4194A

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.