143 Watts to Amps

143 watts is 1.19 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

143 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
11.92A 14.02A 8.09A
24V
DC, industrial control
5.96A 7.01A 4.05A
100V
Japan residential
1.43A 1.68A 0.9713A
120V
US residential
1.19A 1.4A 0.8094A
208V
US commercial three-phase
0.6875A 0.8088A 0.467A
220V
Legacy international / parts of Asia
0.65A 0.7647A 0.4415A
230V
UK / EU residential
0.6217A 0.7315A 0.4223A
240V
US residential (dryer, range, HVAC)
0.5958A 0.701A 0.4047A
277V
US commercial lighting
0.5162A 0.6073A 0.3507A
400V
UK / EU commercial three-phase
0.3575A 0.4206A 0.2428A
460V
US industrial motor (NEC 430.250 column)
0.3109A 0.3657A 0.2112A
480V
US industrial three-phase
0.2979A 0.3505A 0.2024A
575V
Canadian industrial three-phase
0.2487A 0.2926A 0.1689A

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.