120,003 Watts to Amps

120,003 watts is 1,000.03 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

120,003 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
10,000.25A 11,765A 6,792.53A
24V
DC, industrial control
5,000.13A 5,882.5A 3,396.26A
100V
Japan residential
1,200.03A 1,411.8A 815.1A
120V
US residential
1,000.03A 1,176.5A 679.25A
208V
US commercial three-phase
576.94A 678.75A 391.88A
220V
Legacy international / parts of Asia
545.47A 641.73A 370.5A
230V
UK / EU residential
521.75A 613.83A 354.39A
240V
US residential (dryer, range, HVAC)
500.01A 588.25A 339.63A
277V
US commercial lighting
433.22A 509.68A 294.26A
400V
UK / EU commercial three-phase
300.01A 352.95A 203.78A
460V
US industrial motor (NEC 430.250 column)
260.88A 306.91A 177.2A
480V
US industrial three-phase
250.01A 294.13A 169.81A
575V
Canadian industrial three-phase
208.7A 245.53A 141.76A

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.