1,024 Watts to Amps

1,024 watts is 8.53 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,024 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
85.33A 100.39A 57.96A
24V
DC, industrial control
42.67A 50.2A 28.98A
100V
Japan residential
10.24A 12.05A 6.96A
120V
US residential
8.53A 10.04A 5.8A
208V
US commercial three-phase
4.92A 5.79A 3.34A
220V
Legacy international / parts of Asia
4.65A 5.48A 3.16A
230V
UK / EU residential
4.45A 5.24A 3.02A
240V
US residential (dryer, range, HVAC)
4.27A 5.02A 2.9A
277V
US commercial lighting
3.7A 4.35A 2.51A
400V
UK / EU commercial three-phase
2.56A 3.01A 1.74A
460V
US industrial motor (NEC 430.250 column)
2.23A 2.62A 1.51A
480V
US industrial three-phase
2.13A 2.51A 1.45A
575V
Canadian industrial three-phase
1.78A 2.1A 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.