290 Watts to Amps

290 watts is 2.42 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

290 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
24.17A 28.43A 16.41A
24V
DC, industrial control
12.08A 14.22A 8.21A
100V
Japan residential
2.9A 3.41A 1.97A
120V
US residential
2.42A 2.84A 1.64A
208V
US commercial three-phase
1.39A 1.64A 0.947A
220V
Legacy international / parts of Asia
1.32A 1.55A 0.8954A
230V
UK / EU residential
1.26A 1.48A 0.8564A
240V
US residential (dryer, range, HVAC)
1.21A 1.42A 0.8207A
277V
US commercial lighting
1.05A 1.23A 0.7111A
400V
UK / EU commercial three-phase
0.725A 0.8529A 0.4924A
460V
US industrial motor (NEC 430.250 column)
0.6304A 0.7417A 0.4282A
480V
US industrial three-phase
0.6042A 0.7108A 0.4104A
575V
Canadian industrial three-phase
0.5043A 0.5934A 0.3426A

Other Wattages

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.