12.21 kW to Amps

12.21 kilowatts is 50.88 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

12.21 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,017.58A 1,197.16A 691.18A
24V
DC, industrial control
508.79A 598.58A 345.59A
100V
Japan residential
122.11A 143.66A 82.94A
120V
US residential
101.76A 119.72A 69.12A
208V
US commercial three-phase
58.71A 69.07A 39.88A
220V
Legacy international / parts of Asia
55.5A 65.3A 37.7A
230V
UK / EU residential
53.09A 62.46A 36.06A
240V
US residential (dryer, range, HVAC)
50.88A 59.86A 34.56A
277V
US commercial lighting
44.08A 51.86A 29.94A
400V
UK / EU commercial three-phase
30.53A 35.91A 20.74A
460V
US industrial motor (NEC 430.250 column)
26.55A 31.23A 18.03A
480V
US industrial three-phase
25.44A 29.93A 17.28A
575V
Canadian industrial three-phase
21.24A 24.98A 14.42A

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.