3,390 Watts to Amps

3,390 watts is 28.25 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,390 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
282.5A 332.35A 191.88A
24V
DC, industrial control
141.25A 166.18A 95.94A
100V
Japan residential
33.9A 39.88A 23.03A
120V
US residential
28.25A 33.24A 19.19A
208V
US commercial three-phase
16.3A 19.17A 11.07A
220V
Legacy international / parts of Asia
15.41A 18.13A 10.47A
230V
UK / EU residential
14.74A 17.34A 10.01A
240V
US residential (dryer, range, HVAC)
14.13A 16.62A 9.59A
277V
US commercial lighting
12.24A 14.4A 8.31A
400V
UK / EU commercial three-phase
8.48A 9.97A 5.76A
460V
US industrial motor (NEC 430.250 column)
7.37A 8.67A 5.01A
480V
US industrial three-phase
7.06A 8.31A 4.8A
575V
Canadian industrial three-phase
5.9A 6.94A 4A

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.