1,155 Watts to Amps

1,155 watts is 9.63 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,155 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
96.25A 113.24A 65.38A
24V
DC, industrial control
48.13A 56.62A 32.69A
100V
Japan residential
11.55A 13.59A 7.85A
120V
US residential
9.63A 11.32A 6.54A
208V
US commercial three-phase
5.55A 6.53A 3.77A
220V
Legacy international / parts of Asia
5.25A 6.18A 3.57A
230V
UK / EU residential
5.02A 5.91A 3.41A
240V
US residential (dryer, range, HVAC)
4.81A 5.66A 3.27A
277V
US commercial lighting
4.17A 4.91A 2.83A
400V
UK / EU commercial three-phase
2.89A 3.4A 1.96A
460V
US industrial motor (NEC 430.250 column)
2.51A 2.95A 1.71A
480V
US industrial three-phase
2.41A 2.83A 1.63A
575V
Canadian industrial three-phase
2.01A 2.36A 1.36A

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.