1,503 Watts to Amps

1,503 watts is 12.53 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,503 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
125.25A 147.35A 85.07A
24V
DC, industrial control
62.63A 73.68A 42.54A
100V
Japan residential
15.03A 17.68A 10.21A
120V
US residential
12.53A 14.74A 8.51A
208V
US commercial three-phase
7.23A 8.5A 4.91A
220V
Legacy international / parts of Asia
6.83A 8.04A 4.64A
230V
UK / EU residential
6.53A 7.69A 4.44A
240V
US residential (dryer, range, HVAC)
6.26A 7.37A 4.25A
277V
US commercial lighting
5.43A 6.38A 3.69A
400V
UK / EU commercial three-phase
3.76A 4.42A 2.55A
460V
US industrial motor (NEC 430.250 column)
3.27A 3.84A 2.22A
480V
US industrial three-phase
3.13A 3.68A 2.13A
575V
Canadian industrial three-phase
2.61A 3.08A 1.78A

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.