291 Watts to Amps

291 watts is 2.43 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

291 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
24.25A 28.53A 16.47A
24V
DC, industrial control
12.13A 14.26A 8.24A
100V
Japan residential
2.91A 3.42A 1.98A
120V
US residential
2.43A 2.85A 1.65A
208V
US commercial three-phase
1.4A 1.65A 0.9503A
220V
Legacy international / parts of Asia
1.32A 1.56A 0.8984A
230V
UK / EU residential
1.27A 1.49A 0.8594A
240V
US residential (dryer, range, HVAC)
1.21A 1.43A 0.8236A
277V
US commercial lighting
1.05A 1.24A 0.7136A
400V
UK / EU commercial three-phase
0.7275A 0.8559A 0.4941A
460V
US industrial motor (NEC 430.250 column)
0.6326A 0.7442A 0.4297A
480V
US industrial three-phase
0.6063A 0.7132A 0.4118A
575V
Canadian industrial three-phase
0.5061A 0.5954A 0.3438A

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.