3.1 kW to Amps

3.1 kilowatts is 12.91 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

3.1 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
258.17A 303.73A 175.36A
24V
DC, industrial control
129.08A 151.86A 87.68A
100V
Japan residential
30.98A 36.45A 21.04A
120V
US residential
25.82A 30.37A 17.54A
208V
US commercial three-phase
14.89A 17.52A 10.12A
220V
Legacy international / parts of Asia
14.08A 16.57A 9.56A
230V
UK / EU residential
13.47A 15.85A 9.15A
240V
US residential (dryer, range, HVAC)
12.91A 15.19A 8.77A
277V
US commercial lighting
11.18A 13.16A 7.6A
400V
UK / EU commercial three-phase
7.75A 9.11A 5.26A
460V
US industrial motor (NEC 430.250 column)
6.73A 7.92A 4.57A
480V
US industrial three-phase
6.45A 7.59A 4.38A
575V
Canadian industrial three-phase
5.39A 6.34A 3.66A

Other kW Values

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.