1,228 Watts to Amps

1,228 watts is 10.23 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,228 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
102.33A 120.39A 69.51A
24V
DC, industrial control
51.17A 60.2A 34.75A
100V
Japan residential
12.28A 14.45A 8.34A
120V
US residential
10.23A 12.04A 6.95A
208V
US commercial three-phase
5.9A 6.95A 4.01A
220V
Legacy international / parts of Asia
5.58A 6.57A 3.79A
230V
UK / EU residential
5.34A 6.28A 3.63A
240V
US residential (dryer, range, HVAC)
5.12A 6.02A 3.48A
277V
US commercial lighting
4.43A 5.22A 3.01A
400V
UK / EU commercial three-phase
3.07A 3.61A 2.09A
460V
US industrial motor (NEC 430.250 column)
2.67A 3.14A 1.81A
480V
US industrial three-phase
2.56A 3.01A 1.74A
575V
Canadian industrial three-phase
2.14A 2.51A 1.45A

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.