3,804 Watts to Amps

3,804 watts is 31.7 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,804 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
317A 372.94A 215.32A
24V
DC, industrial control
158.5A 186.47A 107.66A
100V
Japan residential
38.04A 44.75A 25.84A
120V
US residential
31.7A 37.29A 21.53A
208V
US commercial three-phase
18.29A 21.52A 12.42A
220V
Legacy international / parts of Asia
17.29A 20.34A 11.74A
230V
UK / EU residential
16.54A 19.46A 11.23A
240V
US residential (dryer, range, HVAC)
15.85A 18.65A 10.77A
277V
US commercial lighting
13.73A 16.16A 9.33A
400V
UK / EU commercial three-phase
9.51A 11.19A 6.46A
460V
US industrial motor (NEC 430.250 column)
8.27A 9.73A 5.62A
480V
US industrial three-phase
7.93A 9.32A 5.38A
575V
Canadian industrial three-phase
6.62A 7.78A 4.49A

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.