3.7 kW to Amps

3.7 kilowatts is 15.4 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

3.7 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
308A 362.35A 209.2A
24V
DC, industrial control
154A 181.18A 104.6A
100V
Japan residential
36.96A 43.48A 25.1A
120V
US residential
30.8A 36.24A 20.92A
208V
US commercial three-phase
17.77A 20.9A 12.07A
220V
Legacy international / parts of Asia
16.8A 19.76A 11.41A
230V
UK / EU residential
16.07A 18.91A 10.92A
240V
US residential (dryer, range, HVAC)
15.4A 18.12A 10.46A
277V
US commercial lighting
13.34A 15.7A 9.06A
400V
UK / EU commercial three-phase
9.24A 10.87A 6.28A
460V
US industrial motor (NEC 430.250 column)
8.03A 9.45A 5.46A
480V
US industrial three-phase
7.7A 9.06A 5.23A
575V
Canadian industrial three-phase
6.43A 7.56A 4.37A

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.