# How to Calculate Power From Torque?

Torque is the rotational force applied on an object, often measured in pound-feet, or lbf-ft. However, in order to calculate the power from torque, you also need to know the speed at which the moto...
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http://www.ehow.com/how_8110321_calculate-power-torque.html

## How to Calculate the HP From RPM & Torque?

Horsepower (HP), revolutions per minute (RPM) and torque are terms people frequently use to describe automotive engine performance. The three are all related by a simple mathematical formula, and y...
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http://www.ehow.com/how_6452906_calculate-hp-rpm-torque.html

## How to Calculate FT Lbs. of Torque?

For certain applications, such as bolting on a cylinder head or putting wheels on, you will need to make sure that the fastener you are tightening is installed using the proper FT pounds (foot poun...
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http://www.ehow.com/how_5959050_calculate-ft-lbs_-torque.html

## How to Calculate Engine Torque?

Torque is a measuring of rotational force. In engines it refers to the pressure the crankshaft puts on the pistons. Engine torque changes depending on the revolutions per minute (RPM) of the engine...
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http://www.ehow.com/how_7523716_calculate-engine-torque.html

## How to Calculate Torque Rise?

When your tractor hits rough ground and starts to stall, the engine often gives an extra kick to keep it running. This extra power is "torque rise," or "backup," and the more you have, the more pow...
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http://www.ehow.com/how_6395286_calculate-torque-rise.html