20.5 kW to Amps

20.5 kilowatts is 85.4 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

20.5 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,708.08A 2,009.51A 1,160.19A
24V
DC, industrial control
854.04A 1,004.75A 580.1A
100V
Japan residential
204.97A 241.14A 139.22A
120V
US residential
170.81A 200.95A 116.02A
208V
US commercial three-phase
98.54A 115.93A 66.93A
220V
Legacy international / parts of Asia
93.17A 109.61A 63.28A
230V
UK / EU residential
89.12A 104.84A 60.53A
240V
US residential (dryer, range, HVAC)
85.4A 100.48A 58.01A
277V
US commercial lighting
74A 87.05A 50.26A
400V
UK / EU commercial three-phase
51.24A 60.29A 34.81A
460V
US industrial motor (NEC 430.250 column)
44.56A 52.42A 30.27A
480V
US industrial three-phase
42.7A 50.24A 29A
575V
Canadian industrial three-phase
35.65A 41.94A 24.21A

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.