20,120 Watts to Amps

20,120 watts is 167.67 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

20,120 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,676.67A 1,972.55A 1,138.85A
24V
DC, industrial control
838.33A 986.27A 569.43A
100V
Japan residential
201.2A 236.71A 136.66A
120V
US residential
167.67A 197.25A 113.89A
208V
US commercial three-phase
96.73A 113.8A 65.7A
220V
Legacy international / parts of Asia
91.45A 107.59A 62.12A
230V
UK / EU residential
87.48A 102.92A 59.42A
240V
US residential (dryer, range, HVAC)
83.83A 98.63A 56.94A
277V
US commercial lighting
72.64A 85.45A 49.34A
400V
UK / EU commercial three-phase
50.3A 59.18A 34.17A
460V
US industrial motor (NEC 430.250 column)
43.74A 51.46A 29.71A
480V
US industrial three-phase
41.92A 49.31A 28.47A
575V
Canadian industrial three-phase
34.99A 41.17A 23.77A

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.