577 Watts to Amps

577 watts is 4.81 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

577 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
48.08A 56.57A 32.66A
24V
DC, industrial control
24.04A 28.28A 16.33A
100V
Japan residential
5.77A 6.79A 3.92A
120V
US residential
4.81A 5.66A 3.27A
208V
US commercial three-phase
2.77A 3.26A 1.88A
220V
Legacy international / parts of Asia
2.62A 3.09A 1.78A
230V
UK / EU residential
2.51A 2.95A 1.7A
240V
US residential (dryer, range, HVAC)
2.4A 2.83A 1.63A
277V
US commercial lighting
2.08A 2.45A 1.41A
400V
UK / EU commercial three-phase
1.44A 1.7A 0.9798A
460V
US industrial motor (NEC 430.250 column)
1.25A 1.48A 0.852A
480V
US industrial three-phase
1.2A 1.41A 0.8165A
575V
Canadian industrial three-phase
1A 1.18A 0.6816A

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.