1,023 Watts to Amps

1,023 watts is 8.53 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,023 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
85.25A 100.29A 57.9A
24V
DC, industrial control
42.63A 50.15A 28.95A
100V
Japan residential
10.23A 12.04A 6.95A
120V
US residential
8.53A 10.03A 5.79A
208V
US commercial three-phase
4.92A 5.79A 3.34A
220V
Legacy international / parts of Asia
4.65A 5.47A 3.16A
230V
UK / EU residential
4.45A 5.23A 3.02A
240V
US residential (dryer, range, HVAC)
4.26A 5.01A 2.9A
277V
US commercial lighting
3.69A 4.34A 2.51A
400V
UK / EU commercial three-phase
2.56A 3.01A 1.74A
460V
US industrial motor (NEC 430.250 column)
2.22A 2.62A 1.51A
480V
US industrial three-phase
2.13A 2.51A 1.45A
575V
Canadian industrial three-phase
1.78A 2.09A 1.21A

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.