46 Watts to Amps

46 watts is 0.3833 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

46 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
3.83A 4.51A 2.6A
24V
DC, industrial control
1.92A 2.25A 1.3A
100V
Japan residential
0.46A 0.5412A 0.3124A
120V
US residential
0.3833A 0.451A 0.2604A
208V
US commercial three-phase
0.2212A 0.2602A 0.1502A
220V
Legacy international / parts of Asia
0.2091A 0.246A 0.142A
230V
UK / EU residential
0.2A 0.2353A 0.1358A
240V
US residential (dryer, range, HVAC)
0.1917A 0.2255A 0.1302A
277V
US commercial lighting
0.1661A 0.1954A 0.1128A
400V
UK / EU commercial three-phase
0.115A 0.1353A 0.0781A
460V
US industrial motor (NEC 430.250 column)
0.1A 0.1176A 0.0679A
480V
US industrial three-phase
0.0958A 0.1127A 0.0651A
575V
Canadian industrial three-phase
0.08A 0.0941A 0.0543A

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.