20.5 kW to Amps

20.5 kilowatts is 85.41 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
1,708.17A 2,009.61A 1,160.25A
24V
DC, industrial control
854.08A 1,004.8A 580.12A
100V
Japan residential
204.98A 241.15A 139.23A
120V
US residential
170.82A 200.96A 116.02A
208V
US commercial three-phase
98.55A 115.94A 66.94A
220V
Legacy international / parts of Asia
93.17A 109.61A 63.29A
230V
UK / EU residential
89.12A 104.85A 60.53A
240V
US residential (dryer, range, HVAC)
85.41A 100.48A 58.01A
277V
US commercial lighting
74A 87.06A 50.26A
400V
UK / EU commercial three-phase
51.25A 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 29.01A
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.