18,018 Watts to Amps

18,018 watts is 150.15 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

18,018 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,501.5A 1,766.47A 1,019.87A
24V
DC, industrial control
750.75A 883.24A 509.94A
100V
Japan residential
180.18A 211.98A 122.38A
120V
US residential
150.15A 176.65A 101.99A
208V
US commercial three-phase
86.63A 101.91A 58.84A
220V
Legacy international / parts of Asia
81.9A 96.35A 55.63A
230V
UK / EU residential
78.34A 92.16A 53.21A
240V
US residential (dryer, range, HVAC)
75.08A 88.32A 50.99A
277V
US commercial lighting
65.05A 76.53A 44.18A
400V
UK / EU commercial three-phase
45.05A 52.99A 30.6A
460V
US industrial motor (NEC 430.250 column)
39.17A 46.08A 26.61A
480V
US industrial three-phase
37.54A 44.16A 25.5A
575V
Canadian industrial three-phase
31.34A 36.87A 21.28A

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.