317 Watts to Amps

317 watts is 2.64 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

317 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
26.42A 31.08A 17.94A
24V
DC, industrial control
13.21A 15.54A 8.97A
100V
Japan residential
3.17A 3.73A 2.15A
120V
US residential
2.64A 3.11A 1.79A
208V
US commercial three-phase
1.52A 1.79A 1.04A
220V
Legacy international / parts of Asia
1.44A 1.7A 0.9787A
230V
UK / EU residential
1.38A 1.62A 0.9362A
240V
US residential (dryer, range, HVAC)
1.32A 1.55A 0.8972A
277V
US commercial lighting
1.14A 1.35A 0.7773A
400V
UK / EU commercial three-phase
0.7925A 0.9324A 0.5383A
460V
US industrial motor (NEC 430.250 column)
0.6891A 0.8107A 0.4681A
480V
US industrial three-phase
0.6604A 0.777A 0.4486A
575V
Canadian industrial three-phase
0.5513A 0.6486A 0.3745A

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.