13.5 Amps to Watts

13.5 amps is 1,620 watts at 120V (DC). The wattage depends on your circuit voltage.

13.5 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
162W 137.7W 238.5W
24V
DC, industrial control
324W 275.4W 477.01W
100V
Japan residential
1,350W 1,147.5W 1,987.53W
120V
US residential
1,620W 1,377W 2,385.03W
208V
US commercial three-phase
2,808W 2,386.8W 4,134.06W
220V
Legacy international / parts of Asia
2,970W 2,524.5W 4,372.56W
230V
UK / EU residential
3,105W 2,639.25W 4,571.32W
240V
US residential (dryer, range, HVAC)
3,240W 2,754W 4,770.07W
277V
US commercial lighting
3,739.5W 3,178.58W 5,505.45W
400V
UK / EU commercial three-phase
5,400W 4,590W 7,950.11W
460V
US industrial motor (NEC 430.250 column)
6,210W 5,278.5W 9,142.63W
480V
US industrial three-phase
6,480W 5,508W 9,540.14W
575V
Canadian industrial three-phase
7,762.5W 6,598.13W 11,428.29W

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.