3 Watts to Horsepower

3 W = 0.004023 hp

3 watts equals 0.004023 horsepower (3 W = 0.004023 hp). Rounded to two decimal places, that is 0 hp.

How to convert 3 watts to horsepower

hp = W × 0.0013410221
  1. 1Start with the value in watts: 3 W.
  2. 2Multiply by the conversion factor 0.0013410221.
  3. 33 × 0.0013410221 = 0.004023 hp.

3 watts in other power units

The same quantity expressed in the other units this converter supports.

3 W to kW0.003 kW
3 W to MW0.000003 MW
3 W to GW3e-9 GW
3 W to mW3,000 mW
3 W to PS0.004079 PS
3 W to BTU/h10.236425 BTU/h

Watt to Horsepower (mech) conversion table

Watt (W)Horsepower (mech) (hp)
10.001341
20.002682
30.004023
40.005364
50.006705
60.008046
80.010728
100.01341
120.016092
150.020115
200.02682
250.033526
300.040231
400.053641
500.067051
750.100577
1000.134102
1500.201153
2000.268204
5000.670511
10001.341022

Frequently asked questions

What is 3 watts in horsepower?

3 watts equals 0.004023 horsepower (3 W = 0.004023 hp).

How do you convert 3 watts to horsepower?

Start with the value in watts: 3 W. Multiply by the conversion factor 0.0013410221. 3 × 0.0013410221 = 0.004023 hp.