1,338 Watts to Amps

1,338 watts is 11.15 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,338 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
111.5A 131.18A 75.73A
24V
DC, industrial control
55.75A 65.59A 37.87A
100V
Japan residential
13.38A 15.74A 9.09A
120V
US residential
11.15A 13.12A 7.57A
208V
US commercial three-phase
6.43A 7.57A 4.37A
220V
Legacy international / parts of Asia
6.08A 7.16A 4.13A
230V
UK / EU residential
5.82A 6.84A 3.95A
240V
US residential (dryer, range, HVAC)
5.58A 6.56A 3.79A
277V
US commercial lighting
4.83A 5.68A 3.28A
400V
UK / EU commercial three-phase
3.35A 3.94A 2.27A
460V
US industrial motor (NEC 430.250 column)
2.91A 3.42A 1.98A
480V
US industrial three-phase
2.79A 3.28A 1.89A
575V
Canadian industrial three-phase
2.33A 2.74A 1.58A

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.