19 Watts to Amps

19 watts is 0.1583 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

19 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1.58A 1.86A 1.08A
24V
DC, industrial control
0.7917A 0.9314A 0.5377A
100V
Japan residential
0.19A 0.2235A 0.1291A
120V
US residential
0.1583A 0.1863A 0.1075A
208V
US commercial three-phase
0.0913A 0.1075A 0.062A
220V
Legacy international / parts of Asia
0.0864A 0.1016A 0.0587A
230V
UK / EU residential
0.0826A 0.0972A 0.0561A
240V
US residential (dryer, range, HVAC)
0.0792A 0.0931A 0.0538A
277V
US commercial lighting
0.0686A 0.0807A 0.0466A
400V
UK / EU commercial three-phase
0.0475A 0.0559A 0.0323A
460V
US industrial motor (NEC 430.250 column)
0.0413A 0.0486A 0.0281A
480V
US industrial three-phase
0.0396A 0.0466A 0.0269A
575V
Canadian industrial three-phase
0.033A 0.0389A 0.0224A

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.