3,789 Watts to Amps

3,789 watts is 31.58 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,789 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
315.75A 371.47A 214.47A
24V
DC, industrial control
157.88A 185.74A 107.23A
100V
Japan residential
37.89A 44.58A 25.74A
120V
US residential
31.58A 37.15A 21.45A
208V
US commercial three-phase
18.22A 21.43A 12.37A
220V
Legacy international / parts of Asia
17.22A 20.26A 11.7A
230V
UK / EU residential
16.47A 19.38A 11.19A
240V
US residential (dryer, range, HVAC)
15.79A 18.57A 10.72A
277V
US commercial lighting
13.68A 16.09A 9.29A
400V
UK / EU commercial three-phase
9.47A 11.14A 6.43A
460V
US industrial motor (NEC 430.250 column)
8.24A 9.69A 5.59A
480V
US industrial three-phase
7.89A 9.29A 5.36A
575V
Canadian industrial three-phase
6.59A 7.75A 4.48A

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.