3,378 Watts to Amps

3,378 watts is 28.15 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,378 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
281.5A 331.18A 191.2A
24V
DC, industrial control
140.75A 165.59A 95.6A
100V
Japan residential
33.78A 39.74A 22.94A
120V
US residential
28.15A 33.12A 19.12A
208V
US commercial three-phase
16.24A 19.11A 11.03A
220V
Legacy international / parts of Asia
15.35A 18.06A 10.43A
230V
UK / EU residential
14.69A 17.28A 9.98A
240V
US residential (dryer, range, HVAC)
14.08A 16.56A 9.56A
277V
US commercial lighting
12.19A 14.35A 8.28A
400V
UK / EU commercial three-phase
8.45A 9.94A 5.74A
460V
US industrial motor (NEC 430.250 column)
7.34A 8.64A 4.99A
480V
US industrial three-phase
7.04A 8.28A 4.78A
575V
Canadian industrial three-phase
5.87A 6.91A 3.99A

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.