140 Watts to Amps

140 watts is 1.17 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

140 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
11.67A 13.73A 7.92A
24V
DC, industrial control
5.83A 6.86A 3.96A
100V
Japan residential
1.4A 1.65A 0.9509A
120V
US residential
1.17A 1.37A 0.7924A
208V
US commercial three-phase
0.6731A 0.7919A 0.4572A
220V
Legacy international / parts of Asia
0.6364A 0.7487A 0.4322A
230V
UK / EU residential
0.6087A 0.7161A 0.4134A
240V
US residential (dryer, range, HVAC)
0.5833A 0.6863A 0.3962A
277V
US commercial lighting
0.5054A 0.5946A 0.3433A
400V
UK / EU commercial three-phase
0.35A 0.4118A 0.2377A
460V
US industrial motor (NEC 430.250 column)
0.3043A 0.3581A 0.2067A
480V
US industrial three-phase
0.2917A 0.3431A 0.1981A
575V
Canadian industrial three-phase
0.2435A 0.2864A 0.1654A

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.