218 Watts to Amps

218 watts is 1.82 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

218 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
18.17A 21.37A 12.34A
24V
DC, industrial control
9.08A 10.69A 6.17A
100V
Japan residential
2.18A 2.56A 1.48A
120V
US residential
1.82A 2.14A 1.23A
208V
US commercial three-phase
1.05A 1.23A 0.7119A
220V
Legacy international / parts of Asia
0.9909A 1.17A 0.6731A
230V
UK / EU residential
0.9478A 1.12A 0.6438A
240V
US residential (dryer, range, HVAC)
0.9083A 1.07A 0.617A
277V
US commercial lighting
0.787A 0.9259A 0.5346A
400V
UK / EU commercial three-phase
0.545A 0.6412A 0.3702A
460V
US industrial motor (NEC 430.250 column)
0.4739A 0.5575A 0.3219A
480V
US industrial three-phase
0.4542A 0.5343A 0.3085A
575V
Canadian industrial three-phase
0.3791A 0.446A 0.2575A

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.