Convert 4 Watts to Horsepower
How much power is 4 watts? What is 4 watts in horsepower? 4 W to HP conversion.
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To
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4 Watts ≈
0.0053640884 Mechanical Horsepower
result rounded
Decimal places
Result in Plain English
4 watts is equal to about 5.36 thousandths of a horsepower.
To a Percentage
4 watts ≈ 0.536% of a horsepower.
In Scientific Notation
4 watts
= 4 x 100 watts
≈ 5.36409 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.