Convert 1 Watt to Horsepower

How much power is 1 watt? What is 1 watt in horsepower? 1 W to HP conversion.
Amount
From
To
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1 Watt ≈
0.0013410221 Mechanical Horsepower
result rounded
Decimal places
Result in Plain English
1 watt is equal to about 1.34 thousandths of a horsepower.
To a Percentage
1 watt ≈ 0.134% of a horsepower.
In Scientific Notation
1 watt
= 1 x 100 watts
≈ 1.34102 x 10-3 horsepower
Watts
A watt is the standard unit of power. It is the power needed to do one joule of work per second. A typical incandescent light bulb uses 40-100 watts.
Horsepower
Mechanical horsepower is commonly used to measure the maximum power of a car's engine in the United States. It is slightly different than Metric horsepower, which is used in Europe.
Watts to Horsepower Conversions
results may be rounded
W HP
1.00 0.0013410
1.01 0.0013544
1.02 0.0013678
1.03 0.0013813
1.04 0.0013947
1.05 0.0014081
1.06 0.0014215
1.07 0.0014349
1.08 0.0014483
1.09 0.0014617
1.10 0.0014751
1.11 0.0014885
1.12 0.0015019
1.13 0.0015154
1.14 0.0015288
1.15 0.0015422
1.16 0.0015556
1.17 0.0015690
1.18 0.0015824
1.19 0.0015958
1.20 0.0016092
1.21 0.0016226
1.22 0.0016360
1.23 0.0016495
1.24 0.0016629
1.25 0.0016763
1.26 0.0016897
1.27 0.0017031
1.28 0.0017165
1.29 0.0017299
1.30 0.0017433
1.31 0.0017567
1.32 0.0017701
1.33 0.0017836
W HP
1.34 0.0017970
1.35 0.0018104
1.36 0.0018238
1.37 0.0018372
1.38 0.0018506
1.39 0.0018640
1.40 0.0018774
1.41 0.0018908
1.42 0.0019043
1.43 0.0019177
1.44 0.0019311
1.45 0.0019445
1.46 0.0019579
1.47 0.0019713
1.48 0.0019847
1.49 0.0019981
1.50 0.0020115
1.51 0.0020249
1.52 0.0020384
1.53 0.0020518
1.54 0.0020652
1.55 0.0020786
1.56 0.0020920
1.57 0.0021054
1.58 0.0021188
1.59 0.0021322
1.60 0.0021456
1.61 0.0021590
1.62 0.0021725
1.63 0.0021859
1.64 0.0021993
1.65 0.0022127
1.66 0.0022261
1.67 0.0022395
W HP
1.68 0.0022529
1.69 0.0022663
1.70 0.0022797
1.71 0.0022931
1.72 0.0023066
1.73 0.0023200
1.74 0.0023334
1.75 0.0023468
1.76 0.0023602
1.77 0.0023736
1.78 0.0023870
1.79 0.0024004
1.80 0.0024138
1.81 0.0024272
1.82 0.0024407
1.83 0.0024541
1.84 0.0024675
1.85 0.0024809
1.86 0.0024943
1.87 0.0025077
1.88 0.0025211
1.89 0.0025345
1.90 0.0025479
1.91 0.0025614
1.92 0.0025748
1.93 0.0025882
1.94 0.0026016
1.95 0.0026150
1.96 0.0026284
1.97 0.0026418
1.98 0.0026552
1.99 0.0026686
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