3.21 kW to Amps

3.21 kilowatts is 13.36 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

3.21 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
267.25A 314.41A 181.53A
24V
DC, industrial control
133.63A 157.21A 90.76A
100V
Japan residential
32.07A 37.73A 21.78A
120V
US residential
26.73A 31.44A 18.15A
208V
US commercial three-phase
15.42A 18.14A 10.47A
220V
Legacy international / parts of Asia
14.58A 17.15A 9.9A
230V
UK / EU residential
13.94A 16.4A 9.47A
240V
US residential (dryer, range, HVAC)
13.36A 15.72A 9.08A
277V
US commercial lighting
11.58A 13.62A 7.86A
400V
UK / EU commercial three-phase
8.02A 9.43A 5.45A
460V
US industrial motor (NEC 430.250 column)
6.97A 8.2A 4.74A
480V
US industrial three-phase
6.68A 7.86A 4.54A
575V
Canadian industrial three-phase
5.58A 6.56A 3.79A

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.