5.1 Amps to Watts

5.1 amps is 612 watts at 120V (DC). The wattage depends on your circuit voltage.

5.1 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
61.2W 52.02W 90.1W
24V
DC, industrial control
122.4W 104.04W 180.2W
100V
Japan residential
510W 433.5W 750.84W
120V
US residential
612W 520.2W 901.01W
208V
US commercial three-phase
1,060.8W 901.68W 1,561.76W
220V
Legacy international / parts of Asia
1,122W 953.7W 1,651.86W
230V
UK / EU residential
1,173W 997.05W 1,726.94W
240V
US residential (dryer, range, HVAC)
1,224W 1,040.4W 1,802.03W
277V
US commercial lighting
1,412.7W 1,200.79W 2,079.84W
400V
UK / EU commercial three-phase
2,040W 1,734W 3,003.38W
460V
US industrial motor (NEC 430.250 column)
2,346W 1,994.1W 3,453.88W
480V
US industrial three-phase
2,448W 2,080.8W 3,604.05W
575V
Canadian industrial three-phase
2,932.5W 2,492.63W 4,317.35W

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.