508 Watts to Amps

508 watts is 4.23 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

508 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
42.33A 49.8A 28.75A
24V
DC, industrial control
21.17A 24.9A 14.38A
100V
Japan residential
5.08A 5.98A 3.45A
120V
US residential
4.23A 4.98A 2.88A
208V
US commercial three-phase
2.44A 2.87A 1.66A
220V
Legacy international / parts of Asia
2.31A 2.72A 1.57A
230V
UK / EU residential
2.21A 2.6A 1.5A
240V
US residential (dryer, range, HVAC)
2.12A 2.49A 1.44A
277V
US commercial lighting
1.83A 2.16A 1.25A
400V
UK / EU commercial three-phase
1.27A 1.49A 0.8626A
460V
US industrial motor (NEC 430.250 column)
1.1A 1.3A 0.7501A
480V
US industrial three-phase
1.06A 1.25A 0.7189A
575V
Canadian industrial three-phase
0.8835A 1.04A 0.6001A

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.