0.15 Amps to Watts

0.15 amps is 18 watts at 120V (DC). The wattage depends on your circuit voltage.

0.15 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1.8W 1.53W 2.65W
24V
DC, industrial control
3.6W 3.06W 5.3W
100V
Japan residential
15W 12.75W 22.08W
120V
US residential
18W 15.3W 26.5W
208V
US commercial three-phase
31.2W 26.52W 45.93W
220V
Legacy international / parts of Asia
33W 28.05W 48.58W
230V
UK / EU residential
34.5W 29.33W 50.79W
240V
US residential (dryer, range, HVAC)
36W 30.6W 53W
277V
US commercial lighting
41.55W 35.32W 61.17W
400V
UK / EU commercial three-phase
60W 51W 88.33W
460V
US industrial motor (NEC 430.250 column)
69W 58.65W 101.58W
480V
US industrial three-phase
72W 61.2W 106W
575V
Canadian industrial three-phase
86.25W 73.31W 126.98W

Other Amperages

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.