320 Watts to Amps

320 watts is 2.67 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

320 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
26.67A 31.37A 18.11A
24V
DC, industrial control
13.33A 15.69A 9.06A
100V
Japan residential
3.2A 3.76A 2.17A
120V
US residential
2.67A 3.14A 1.81A
208V
US commercial three-phase
1.54A 1.81A 1.04A
220V
Legacy international / parts of Asia
1.45A 1.71A 0.988A
230V
UK / EU residential
1.39A 1.64A 0.945A
240V
US residential (dryer, range, HVAC)
1.33A 1.57A 0.9056A
277V
US commercial lighting
1.16A 1.36A 0.7847A
400V
UK / EU commercial three-phase
0.8A 0.9412A 0.5434A
460V
US industrial motor (NEC 430.250 column)
0.6957A 0.8184A 0.4725A
480V
US industrial three-phase
0.6667A 0.7843A 0.4528A
575V
Canadian industrial three-phase
0.5565A 0.6547A 0.378A

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.