18,020 Watts to Amps

18,020 watts is 150.17 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

18,020 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,501.67A 1,766.67A 1,019.99A
24V
DC, industrial control
750.83A 883.33A 509.99A
100V
Japan residential
180.2A 212A 122.4A
120V
US residential
150.17A 176.67A 102A
208V
US commercial three-phase
86.63A 101.92A 58.85A
220V
Legacy international / parts of Asia
81.91A 96.36A 55.64A
230V
UK / EU residential
78.35A 92.17A 53.22A
240V
US residential (dryer, range, HVAC)
75.08A 88.33A 51A
277V
US commercial lighting
65.05A 76.53A 44.19A
400V
UK / EU commercial three-phase
45.05A 53A 30.6A
460V
US industrial motor (NEC 430.250 column)
39.17A 46.09A 26.61A
480V
US industrial three-phase
37.54A 44.17A 25.5A
575V
Canadian industrial three-phase
31.34A 36.87A 21.29A

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.