1,043 Watts to Amps

1,043 watts is 8.69 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,043 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
86.92A 102.25A 59.04A
24V
DC, industrial control
43.46A 51.13A 29.52A
100V
Japan residential
10.43A 12.27A 7.08A
120V
US residential
8.69A 10.23A 5.9A
208V
US commercial three-phase
5.01A 5.9A 3.41A
220V
Legacy international / parts of Asia
4.74A 5.58A 3.22A
230V
UK / EU residential
4.53A 5.34A 3.08A
240V
US residential (dryer, range, HVAC)
4.35A 5.11A 2.95A
277V
US commercial lighting
3.77A 4.43A 2.56A
400V
UK / EU commercial three-phase
2.61A 3.07A 1.77A
460V
US industrial motor (NEC 430.250 column)
2.27A 2.67A 1.54A
480V
US industrial three-phase
2.17A 2.56A 1.48A
575V
Canadian industrial three-phase
1.81A 2.13A 1.23A

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.