Convert 300 Watts to Horsepower

How much power is 300 watts? What is 300 watts in horsepower? 300 W to HP conversion.
Amount
From
To
swap units ↺
300 Watts ≈
0.40230663 Mechanical Horsepower
result rounded
Decimal places
Result in Plain English
300 watts is equal to about 0.402 horsepower.
To a Percentage
300 watts ≈ 40.2% of a horsepower.
In Scientific Notation
300 watts
= 3 x 102 watts
≈ 4.02307 x 10-1 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
300.00 0.40231
300.05 0.40237
300.10 0.40244
300.15 0.40251
300.20 0.40257
300.25 0.40264
300.30 0.40271
300.35 0.40278
300.40 0.40284
300.45 0.40291
300.50 0.40298
300.55 0.40304
300.60 0.40311
300.65 0.40318
300.70 0.40325
300.75 0.40331
300.80 0.40338
300.85 0.40345
300.90 0.40351
300.95 0.40358
301.00 0.40365
301.05 0.40371
301.10 0.40378
301.15 0.40385
301.20 0.40392
301.25 0.40398
301.30 0.40405
301.35 0.40412
301.40 0.40418
301.45 0.40425
301.50 0.40432
301.55 0.40439
301.60 0.40445
301.65 0.40452
W HP
301.70 0.40459
301.75 0.40465
301.80 0.40472
301.85 0.40479
301.90 0.40485
301.95 0.40492
302.00 0.40499
302.05 0.40506
302.10 0.40512
302.15 0.40519
302.20 0.40526
302.25 0.40532
302.30 0.40539
302.35 0.40546
302.40 0.40553
302.45 0.40559
302.50 0.40566
302.55 0.40573
302.60 0.40579
302.65 0.40586
302.70 0.40593
302.75 0.40599
302.80 0.40606
302.85 0.40613
302.90 0.40620
302.95 0.40626
303.00 0.40633
303.05 0.40640
303.10 0.40646
303.15 0.40653
303.20 0.40660
303.25 0.40666
303.30 0.40673
303.35 0.40680
W HP
303.40 0.40687
303.45 0.40693
303.50 0.40700
303.55 0.40707
303.60 0.40713
303.65 0.40720
303.70 0.40727
303.75 0.40734
303.80 0.40740
303.85 0.40747
303.90 0.40754
303.95 0.40760
304.00 0.40767
304.05 0.40774
304.10 0.40780
304.15 0.40787
304.20 0.40794
304.25 0.40801
304.30 0.40807
304.35 0.40814
304.40 0.40821
304.45 0.40827
304.50 0.40834
304.55 0.40841
304.60 0.40848
304.65 0.40854
304.70 0.40861
304.75 0.40868
304.80 0.40874
304.85 0.40881
304.90 0.40888
304.95 0.40894