3,427 Watts to Amps

3,427 watts is 28.56 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,427 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
285.58A 335.98A 193.98A
24V
DC, industrial control
142.79A 167.99A 96.99A
100V
Japan residential
34.27A 40.32A 23.28A
120V
US residential
28.56A 33.6A 19.4A
208V
US commercial three-phase
16.48A 19.38A 11.19A
220V
Legacy international / parts of Asia
15.58A 18.33A 10.58A
230V
UK / EU residential
14.9A 17.53A 10.12A
240V
US residential (dryer, range, HVAC)
14.28A 16.8A 9.7A
277V
US commercial lighting
12.37A 14.56A 8.4A
400V
UK / EU commercial three-phase
8.57A 10.08A 5.82A
460V
US industrial motor (NEC 430.250 column)
7.45A 8.76A 5.06A
480V
US industrial three-phase
7.14A 8.4A 4.85A
575V
Canadian industrial three-phase
5.96A 7.01A 4.05A

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.