494 Watts to Amps

494 watts is 4.12 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

494 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
41.17A 48.43A 27.96A
24V
DC, industrial control
20.58A 24.22A 13.98A
100V
Japan residential
4.94A 5.81A 3.36A
120V
US residential
4.12A 4.84A 2.8A
208V
US commercial three-phase
2.38A 2.79A 1.61A
220V
Legacy international / parts of Asia
2.25A 2.64A 1.53A
230V
UK / EU residential
2.15A 2.53A 1.46A
240V
US residential (dryer, range, HVAC)
2.06A 2.42A 1.4A
277V
US commercial lighting
1.78A 2.1A 1.21A
400V
UK / EU commercial three-phase
1.24A 1.45A 0.8389A
460V
US industrial motor (NEC 430.250 column)
1.07A 1.26A 0.7294A
480V
US industrial three-phase
1.03A 1.21A 0.699A
575V
Canadian industrial three-phase
0.8591A 1.01A 0.5836A

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.