1,131 Watts to Amps

1,131 watts is 9.43 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,131 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
94.25A 110.88A 64.02A
24V
DC, industrial control
47.13A 55.44A 32.01A
100V
Japan residential
11.31A 13.31A 7.68A
120V
US residential
9.43A 11.09A 6.4A
208V
US commercial three-phase
5.44A 6.4A 3.69A
220V
Legacy international / parts of Asia
5.14A 6.05A 3.49A
230V
UK / EU residential
4.92A 5.79A 3.34A
240V
US residential (dryer, range, HVAC)
4.71A 5.54A 3.2A
277V
US commercial lighting
4.08A 4.8A 2.77A
400V
UK / EU commercial three-phase
2.83A 3.33A 1.92A
460V
US industrial motor (NEC 430.250 column)
2.46A 2.89A 1.67A
480V
US industrial three-phase
2.36A 2.77A 1.6A
575V
Canadian industrial three-phase
1.97A 2.31A 1.34A

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.