528 Watts to Amps

528 watts is 4.4 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

528 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
44A 51.76A 29.89A
24V
DC, industrial control
22A 25.88A 14.94A
100V
Japan residential
5.28A 6.21A 3.59A
120V
US residential
4.4A 5.18A 2.99A
208V
US commercial three-phase
2.54A 2.99A 1.72A
220V
Legacy international / parts of Asia
2.4A 2.82A 1.63A
230V
UK / EU residential
2.3A 2.7A 1.56A
240V
US residential (dryer, range, HVAC)
2.2A 2.59A 1.49A
277V
US commercial lighting
1.91A 2.24A 1.29A
400V
UK / EU commercial three-phase
1.32A 1.55A 0.8966A
460V
US industrial motor (NEC 430.250 column)
1.15A 1.35A 0.7796A
480V
US industrial three-phase
1.1A 1.29A 0.7472A
575V
Canadian industrial three-phase
0.9183A 1.08A 0.6237A

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.