133 Watts to Amps

133 watts is 1.11 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

133 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
11.08A 13.04A 7.53A
24V
DC, industrial control
5.54A 6.52A 3.76A
100V
Japan residential
1.33A 1.56A 0.9034A
120V
US residential
1.11A 1.3A 0.7528A
208V
US commercial three-phase
0.6394A 0.7523A 0.4343A
220V
Legacy international / parts of Asia
0.6045A 0.7112A 0.4106A
230V
UK / EU residential
0.5783A 0.6803A 0.3928A
240V
US residential (dryer, range, HVAC)
0.5542A 0.652A 0.3764A
277V
US commercial lighting
0.4801A 0.5649A 0.3261A
400V
UK / EU commercial three-phase
0.3325A 0.3912A 0.2258A
460V
US industrial motor (NEC 430.250 column)
0.2891A 0.3402A 0.1964A
480V
US industrial three-phase
0.2771A 0.326A 0.1882A
575V
Canadian industrial three-phase
0.2313A 0.2721A 0.1571A

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.