42.47 Amps to Watts

42.47 amps is 5,096.4 watts at 120V (DC). The wattage depends on your circuit voltage.

42.47 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
509.64W 433.19W 750.31W
24V
DC, industrial control
1,019.28W 866.39W 1,500.63W
100V
Japan residential
4,247W 3,609.95W 6,252.62W
120V
US residential
5,096.4W 4,331.94W 7,503.14W
208V
US commercial three-phase
8,833.76W 7,508.7W 13,005.44W
220V
Legacy international / parts of Asia
9,343.4W 7,941.89W 13,755.76W
230V
UK / EU residential
9,768.1W 8,302.89W 14,381.02W
240V
US residential (dryer, range, HVAC)
10,192.8W 8,663.88W 15,006.28W
277V
US commercial lighting
11,764.19W 9,999.56W 17,319.75W
400V
UK / EU commercial three-phase
16,988W 14,439.8W 25,010.47W
460V
US industrial motor (NEC 430.250 column)
19,536.2W 16,605.77W 28,762.04W
480V
US industrial three-phase
20,385.6W 17,327.76W 30,012.56W
575V
Canadian industrial three-phase
24,420.25W 20,757.21W 35,952.55W

Other Amperages

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.