20,426 Watts to Amps

20,426 watts is 170.22 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

20,426 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,702.17A 2,002.55A 1,156.17A
24V
DC, industrial control
851.08A 1,001.27A 578.09A
100V
Japan residential
204.26A 240.31A 138.74A
120V
US residential
170.22A 200.25A 115.62A
208V
US commercial three-phase
98.2A 115.53A 66.7A
220V
Legacy international / parts of Asia
92.85A 109.23A 63.06A
230V
UK / EU residential
88.81A 104.48A 60.32A
240V
US residential (dryer, range, HVAC)
85.11A 100.13A 57.81A
277V
US commercial lighting
73.74A 86.75A 50.09A
400V
UK / EU commercial three-phase
51.07A 60.08A 34.69A
460V
US industrial motor (NEC 430.250 column)
44.4A 52.24A 30.16A
480V
US industrial three-phase
42.55A 50.06A 28.9A
575V
Canadian industrial three-phase
35.52A 41.79A 24.13A

Other Wattages

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.