1,100 Watts to Amps

1,100 watts is 9.17 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,100 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
91.67A 107.84A 62.26A
24V
DC, industrial control
45.83A 53.92A 31.13A
100V
Japan residential
11A 12.94A 7.47A
120V
US residential
9.17A 10.78A 6.23A
208V
US commercial three-phase
5.29A 6.22A 3.59A
220V
Legacy international / parts of Asia
5A 5.88A 3.4A
230V
UK / EU residential
4.78A 5.63A 3.25A
240V
US residential (dryer, range, HVAC)
4.58A 5.39A 3.11A
277V
US commercial lighting
3.97A 4.67A 2.7A
400V
UK / EU commercial three-phase
2.75A 3.24A 1.87A
460V
US industrial motor (NEC 430.250 column)
2.39A 2.81A 1.62A
480V
US industrial three-phase
2.29A 2.7A 1.56A
575V
Canadian industrial three-phase
1.91A 2.25A 1.3A

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.