2.18 Amps to Watts

2.18 amps is 261.6 watts at 120V (DC). The wattage depends on your circuit voltage.

2.18 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
26.16W 22.24W 38.51W
24V
DC, industrial control
52.32W 44.47W 77.03W
100V
Japan residential
218W 185.3W 320.95W
120V
US residential
261.6W 222.36W 385.14W
208V
US commercial three-phase
453.44W 385.42W 667.57W
220V
Legacy international / parts of Asia
479.6W 407.66W 706.09W
230V
UK / EU residential
501.4W 426.19W 738.18W
240V
US residential (dryer, range, HVAC)
523.2W 444.72W 770.28W
277V
US commercial lighting
603.86W 513.28W 889.03W
400V
UK / EU commercial three-phase
872W 741.2W 1,283.8W
460V
US industrial motor (NEC 430.250 column)
1,002.8W 852.38W 1,476.37W
480V
US industrial three-phase
1,046.4W 889.44W 1,540.56W
575V
Canadian industrial three-phase
1,253.5W 1,065.48W 1,845.46W

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.