1,538 Watts to Amps

1,538 watts is 12.82 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,538 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
128.17A 150.78A 87.06A
24V
DC, industrial control
64.08A 75.39A 43.53A
100V
Japan residential
15.38A 18.09A 10.45A
120V
US residential
12.82A 15.08A 8.71A
208V
US commercial three-phase
7.39A 8.7A 5.02A
220V
Legacy international / parts of Asia
6.99A 8.22A 4.75A
230V
UK / EU residential
6.69A 7.87A 4.54A
240V
US residential (dryer, range, HVAC)
6.41A 7.54A 4.35A
277V
US commercial lighting
5.55A 6.53A 3.77A
400V
UK / EU commercial three-phase
3.85A 4.52A 2.61A
460V
US industrial motor (NEC 430.250 column)
3.34A 3.93A 2.27A
480V
US industrial three-phase
3.2A 3.77A 2.18A
575V
Canadian industrial three-phase
2.67A 3.15A 1.82A

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.