31.5 kW to Amps

31.5 kilowatts is 131.25 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

31.5 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
2,625A 3,088.24A 1,782.99A
24V
DC, industrial control
1,312.5A 1,544.12A 891.5A
100V
Japan residential
315A 370.59A 213.96A
120V
US residential
262.5A 308.82A 178.3A
208V
US commercial three-phase
151.44A 178.17A 102.87A
220V
Legacy international / parts of Asia
143.18A 168.45A 97.25A
230V
UK / EU residential
136.96A 161.13A 93.03A
240V
US residential (dryer, range, HVAC)
131.25A 154.41A 89.15A
277V
US commercial lighting
113.72A 133.79A 77.24A
400V
UK / EU commercial three-phase
78.75A 92.65A 53.49A
460V
US industrial motor (NEC 430.250 column)
68.48A 80.56A 46.51A
480V
US industrial three-phase
65.63A 77.21A 44.57A
575V
Canadian industrial three-phase
54.78A 64.45A 37.21A

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.