624 Watts to Amps

624 watts is 5.2 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

624 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
52A 61.18A 35.32A
24V
DC, industrial control
26A 30.59A 17.66A
100V
Japan residential
6.24A 7.34A 4.24A
120V
US residential
5.2A 6.12A 3.53A
208V
US commercial three-phase
3A 3.53A 2.04A
220V
Legacy international / parts of Asia
2.84A 3.34A 1.93A
230V
UK / EU residential
2.71A 3.19A 1.84A
240V
US residential (dryer, range, HVAC)
2.6A 3.06A 1.77A
277V
US commercial lighting
2.25A 2.65A 1.53A
400V
UK / EU commercial three-phase
1.56A 1.84A 1.06A
460V
US industrial motor (NEC 430.250 column)
1.36A 1.6A 0.9214A
480V
US industrial three-phase
1.3A 1.53A 0.883A
575V
Canadian industrial three-phase
1.09A 1.28A 0.7371A

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.