555 Watts to Amps

555 watts is 4.63 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

555 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
46.25A 54.41A 31.41A
24V
DC, industrial control
23.13A 27.21A 15.71A
100V
Japan residential
5.55A 6.53A 3.77A
120V
US residential
4.63A 5.44A 3.14A
208V
US commercial three-phase
2.67A 3.14A 1.81A
220V
Legacy international / parts of Asia
2.52A 2.97A 1.71A
230V
UK / EU residential
2.41A 2.84A 1.64A
240V
US residential (dryer, range, HVAC)
2.31A 2.72A 1.57A
277V
US commercial lighting
2A 2.36A 1.36A
400V
UK / EU commercial three-phase
1.39A 1.63A 0.9424A
460V
US industrial motor (NEC 430.250 column)
1.21A 1.42A 0.8195A
480V
US industrial three-phase
1.16A 1.36A 0.7854A
575V
Canadian industrial three-phase
0.9652A 1.14A 0.6556A

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.