1,121 Watts to Amps

1,121 watts is 9.34 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,121 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
93.42A 109.9A 63.45A
24V
DC, industrial control
46.71A 54.95A 31.73A
100V
Japan residential
11.21A 13.19A 7.61A
120V
US residential
9.34A 10.99A 6.35A
208V
US commercial three-phase
5.39A 6.34A 3.66A
220V
Legacy international / parts of Asia
5.1A 5.99A 3.46A
230V
UK / EU residential
4.87A 5.73A 3.31A
240V
US residential (dryer, range, HVAC)
4.67A 5.5A 3.17A
277V
US commercial lighting
4.05A 4.76A 2.75A
400V
UK / EU commercial three-phase
2.8A 3.3A 1.9A
460V
US industrial motor (NEC 430.250 column)
2.44A 2.87A 1.66A
480V
US industrial three-phase
2.34A 2.75A 1.59A
575V
Canadian industrial three-phase
1.95A 2.29A 1.32A

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.