3,337 Watts to Amps

3,337 watts is 27.81 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,337 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
278.08A 327.16A 188.88A
24V
DC, industrial control
139.04A 163.58A 94.44A
100V
Japan residential
33.37A 39.26A 22.67A
120V
US residential
27.81A 32.72A 18.89A
208V
US commercial three-phase
16.04A 18.87A 10.9A
220V
Legacy international / parts of Asia
15.17A 17.84A 10.3A
230V
UK / EU residential
14.51A 17.07A 9.85A
240V
US residential (dryer, range, HVAC)
13.9A 16.36A 9.44A
277V
US commercial lighting
12.05A 14.17A 8.18A
400V
UK / EU commercial three-phase
8.34A 9.81A 5.67A
460V
US industrial motor (NEC 430.250 column)
7.25A 8.53A 4.93A
480V
US industrial three-phase
6.95A 8.18A 4.72A
575V
Canadian industrial three-phase
5.8A 6.83A 3.94A

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.