334 Watts to Amps

334 watts is 2.78 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

334 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
27.83A 32.75A 18.91A
24V
DC, industrial control
13.92A 16.37A 9.45A
100V
Japan residential
3.34A 3.93A 2.27A
120V
US residential
2.78A 3.27A 1.89A
208V
US commercial three-phase
1.61A 1.89A 1.09A
220V
Legacy international / parts of Asia
1.52A 1.79A 1.03A
230V
UK / EU residential
1.45A 1.71A 0.9864A
240V
US residential (dryer, range, HVAC)
1.39A 1.64A 0.9453A
277V
US commercial lighting
1.21A 1.42A 0.819A
400V
UK / EU commercial three-phase
0.835A 0.9824A 0.5672A
460V
US industrial motor (NEC 430.250 column)
0.7261A 0.8542A 0.4932A
480V
US industrial three-phase
0.6958A 0.8186A 0.4726A
575V
Canadian industrial three-phase
0.5809A 0.6834A 0.3945A

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.