1,237 Watts to Amps

1,237 watts is 10.31 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

1,237 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
103.08A 121.27A 70.02A
24V
DC, industrial control
51.54A 60.64A 35.01A
100V
Japan residential
12.37A 14.55A 8.4A
120V
US residential
10.31A 12.13A 7A
208V
US commercial three-phase
5.95A 7A 4.04A
220V
Legacy international / parts of Asia
5.62A 6.61A 3.82A
230V
UK / EU residential
5.38A 6.33A 3.65A
240V
US residential (dryer, range, HVAC)
5.15A 6.06A 3.5A
277V
US commercial lighting
4.47A 5.25A 3.03A
400V
UK / EU commercial three-phase
3.09A 3.64A 2.1A
460V
US industrial motor (NEC 430.250 column)
2.69A 3.16A 1.83A
480V
US industrial three-phase
2.58A 3.03A 1.75A
575V
Canadian industrial three-phase
2.15A 2.53A 1.46A

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.