1,029 Watts to Amps

1,029 watts is 8.58 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,029 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
85.75A 100.88A 58.24A
24V
DC, industrial control
42.88A 50.44A 29.12A
100V
Japan residential
10.29A 12.11A 6.99A
120V
US residential
8.58A 10.09A 5.82A
208V
US commercial three-phase
4.95A 5.82A 3.36A
220V
Legacy international / parts of Asia
4.68A 5.5A 3.18A
230V
UK / EU residential
4.47A 5.26A 3.04A
240V
US residential (dryer, range, HVAC)
4.29A 5.04A 2.91A
277V
US commercial lighting
3.71A 4.37A 2.52A
400V
UK / EU commercial three-phase
2.57A 3.03A 1.75A
460V
US industrial motor (NEC 430.250 column)
2.24A 2.63A 1.52A
480V
US industrial three-phase
2.14A 2.52A 1.46A
575V
Canadian industrial three-phase
1.79A 2.11A 1.22A

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.