Lawn Mower Engine HP Calculator

Calculate small engine
lawn mower
horsepower (HP).

Lawn Mower
Horsepower Calculator.

Entry Form

Engine Torque:Rating



Lawn Mower (HP) Calculator

Enter Four Cycle Engine Torque Rating.

Locate the torque rating from
the lawn mower instruction manual,
or look it up on the internet.

Lawn mower engines are set
to run at approximately 3600 rpm.

Torque * 3600 / 522000 =HP.


With an engine rated at a
torque of 14.5, the horsepower
will calculate to approximately 10 (HP).

(HP) will vary somewhat due to
compression differences and engine
physical construction.

This calculator gives an approximate (HP)
for small engine lawnmower four
cycle engines.


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Lawn mower small
four cycle engine
horsepower calculator,
at findnchoose.

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