513 Watts to Amps

513 watts is 4.28 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

513 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
42.75A 50.29A 29.04A
24V
DC, industrial control
21.38A 25.15A 14.52A
100V
Japan residential
5.13A 6.04A 3.48A
120V
US residential
4.28A 5.03A 2.9A
208V
US commercial three-phase
2.47A 2.9A 1.68A
220V
Legacy international / parts of Asia
2.33A 2.74A 1.58A
230V
UK / EU residential
2.23A 2.62A 1.51A
240V
US residential (dryer, range, HVAC)
2.14A 2.51A 1.45A
277V
US commercial lighting
1.85A 2.18A 1.26A
400V
UK / EU commercial three-phase
1.28A 1.51A 0.8711A
460V
US industrial motor (NEC 430.250 column)
1.12A 1.31A 0.7575A
480V
US industrial three-phase
1.07A 1.26A 0.7259A
575V
Canadian industrial three-phase
0.8922A 1.05A 0.606A

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.