150 Watts to Amps

150 watts is 1.25 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

Common appliances at 150W: Refrigerator

150 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
12.5A 14.71A 8.49A
24V
DC, industrial control
6.25A 7.35A 4.25A
100V
Japan residential
1.5A 1.76A 1.02A
120V
US residential
1.25A 1.47A 0.849A
208V
US commercial three-phase
0.7212A 0.8484A 0.4898A
220V
Legacy international / parts of Asia
0.6818A 0.8021A 0.4631A
230V
UK / EU residential
0.6522A 0.7673A 0.443A
240V
US residential (dryer, range, HVAC)
0.625A 0.7353A 0.4245A
277V
US commercial lighting
0.5415A 0.6371A 0.3678A
400V
UK / EU commercial three-phase
0.375A 0.4412A 0.2547A
460V
US industrial motor (NEC 430.250 column)
0.3261A 0.3836A 0.2215A
480V
US industrial three-phase
0.3125A 0.3676A 0.2123A
575V
Canadian industrial three-phase
0.2609A 0.3069A 0.1772A

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.