37,420 Watts to Amps

37,420 watts is 311.83 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

37,420 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
3,118.33A 3,668.63A 2,118.08A
24V
DC, industrial control
1,559.17A 1,834.31A 1,059.04A
100V
Japan residential
374.2A 440.24A 254.17A
120V
US residential
311.83A 366.86A 211.81A
208V
US commercial three-phase
179.9A 211.65A 122.2A
220V
Legacy international / parts of Asia
170.09A 200.11A 115.53A
230V
UK / EU residential
162.7A 191.41A 110.51A
240V
US residential (dryer, range, HVAC)
155.92A 183.43A 105.9A
277V
US commercial lighting
135.09A 158.93A 91.76A
400V
UK / EU commercial three-phase
93.55A 110.06A 63.54A
460V
US industrial motor (NEC 430.250 column)
81.35A 95.7A 55.25A
480V
US industrial three-phase
77.96A 91.72A 52.95A
575V
Canadian industrial three-phase
65.08A 76.56A 44.2A

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.