558 Watts to Amps

558 watts is 4.65 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

558 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
46.5A 54.71A 31.58A
24V
DC, industrial control
23.25A 27.35A 15.79A
100V
Japan residential
5.58A 6.56A 3.79A
120V
US residential
4.65A 5.47A 3.16A
208V
US commercial three-phase
2.68A 3.16A 1.82A
220V
Legacy international / parts of Asia
2.54A 2.98A 1.72A
230V
UK / EU residential
2.43A 2.85A 1.65A
240V
US residential (dryer, range, HVAC)
2.33A 2.74A 1.58A
277V
US commercial lighting
2.01A 2.37A 1.37A
400V
UK / EU commercial three-phase
1.4A 1.64A 0.9475A
460V
US industrial motor (NEC 430.250 column)
1.21A 1.43A 0.8239A
480V
US industrial three-phase
1.16A 1.37A 0.7896A
575V
Canadian industrial three-phase
0.9704A 1.14A 0.6592A

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.