3,330 Watts to Amps

3,330 watts is 27.75 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,330 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
277.5A 326.47A 188.49A
24V
DC, industrial control
138.75A 163.24A 94.24A
100V
Japan residential
33.3A 39.18A 22.62A
120V
US residential
27.75A 32.65A 18.85A
208V
US commercial three-phase
16.01A 18.83A 10.87A
220V
Legacy international / parts of Asia
15.14A 17.81A 10.28A
230V
UK / EU residential
14.48A 17.03A 9.83A
240V
US residential (dryer, range, HVAC)
13.88A 16.32A 9.42A
277V
US commercial lighting
12.02A 14.14A 8.17A
400V
UK / EU commercial three-phase
8.33A 9.79A 5.65A
460V
US industrial motor (NEC 430.250 column)
7.24A 8.52A 4.92A
480V
US industrial three-phase
6.94A 8.16A 4.71A
575V
Canadian industrial three-phase
5.79A 6.81A 3.93A

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.