2.9 Amps to Watts

2.9 amps is 348 watts at 120V (DC). The wattage depends on your circuit voltage.

2.9 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
34.8W 29.58W 51.23W
24V
DC, industrial control
69.6W 59.16W 102.47W
100V
Japan residential
290W 246.5W 426.95W
120V
US residential
348W 295.8W 512.34W
208V
US commercial three-phase
603.2W 512.72W 888.06W
220V
Legacy international / parts of Asia
638W 542.3W 939.29W
230V
UK / EU residential
667W 566.95W 981.99W
240V
US residential (dryer, range, HVAC)
696W 591.6W 1,024.68W
277V
US commercial lighting
803.3W 682.81W 1,182.65W
400V
UK / EU commercial three-phase
1,160W 986W 1,707.8W
460V
US industrial motor (NEC 430.250 column)
1,334W 1,133.9W 1,963.97W
480V
US industrial three-phase
1,392W 1,183.2W 2,049.36W
575V
Canadian industrial three-phase
1,667.5W 1,417.38W 2,454.97W

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.