618 Watts to Amps

618 watts is 5.15 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

618 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
51.5A 60.59A 34.98A
24V
DC, industrial control
25.75A 30.29A 17.49A
100V
Japan residential
6.18A 7.27A 4.2A
120V
US residential
5.15A 6.06A 3.5A
208V
US commercial three-phase
2.97A 3.5A 2.02A
220V
Legacy international / parts of Asia
2.81A 3.3A 1.91A
230V
UK / EU residential
2.69A 3.16A 1.83A
240V
US residential (dryer, range, HVAC)
2.58A 3.03A 1.75A
277V
US commercial lighting
2.23A 2.62A 1.52A
400V
UK / EU commercial three-phase
1.55A 1.82A 1.05A
460V
US industrial motor (NEC 430.250 column)
1.34A 1.58A 0.9125A
480V
US industrial three-phase
1.29A 1.51A 0.8745A
575V
Canadian industrial three-phase
1.07A 1.26A 0.73A

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.