4,080 Watts to Amps

4,080 watts is 34 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

4,080 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
340A 400A 230.94A
24V
DC, industrial control
170A 200A 115.47A
100V
Japan residential
40.8A 48A 27.71A
120V
US residential
34A 40A 23.09A
208V
US commercial three-phase
19.62A 23.08A 13.32A
220V
Legacy international / parts of Asia
18.55A 21.82A 12.6A
230V
UK / EU residential
17.74A 20.87A 12.05A
240V
US residential (dryer, range, HVAC)
17A 20A 11.55A
277V
US commercial lighting
14.73A 17.33A 10A
400V
UK / EU commercial three-phase
10.2A 12A 6.93A
460V
US industrial motor (NEC 430.250 column)
8.87A 10.43A 6.02A
480V
US industrial three-phase
8.5A 10A 5.77A
575V
Canadian industrial three-phase
7.1A 8.35A 4.82A

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.