Vehicle Engine Horsepower Calculator

Calculate Engine Horsepower

Calculate Engine Horsepower using Trap Speed Method.

Vehicle Weight

Units Select Pound Kilogram Grain Gram Milligram Slug Ton Long Ton Metric Ton Short

Speed

Units Select Mile / Hour Meter / Second Centimeter / Hour Foot / Day Foot / Second Inch / Hour Inch / Second Kilometer / Second Knot Meter / Day Mile / Second Millimeter / Second Yard / Second

Horsepower:

Calculate

Calculate Engine Horsepower

Calculate Engine Horsepower using the ET Method.

Vehicle Weight

Units Select Pound Kilogram Grain Gram Milligram Slug Ton Long Ton Metric Ton Short

Quarter Mile Time (ET)

Units Select Second Century Day Decade Hour Minute Week Year

Horsepower:

Calculate

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Change in Engine Horsepower Performance

Calculate Change in Engine Horsepower Performance using the Trap Speed Method.

Vehicle Weight

Select Unit

Select Pound Kilogram Grain Gram Milligram Slug Ton Long Ton Metric Ton Short

Quarter Mile Time Before Modification (ET1)

Select Unit

Select Second Century Day Decade Hour Minute Week Year

Quarter Mile Time After Modification (ET2)

Select Unit

Select Second Century Day Decade Hour Minute Week Year

Change in Horsepower:

Calculate

Change in Engine Horsepower Performance

Calculate Change in Engine Horsepower Performance using the ET Method.

Vehicle Weight

Select Unit

Select Pound Kilogram Grain Gram Milligram Slug Ton Long Ton Metric Ton Short

Speed Before Modification

Select Unit

Select Mile / Hour Meter / Second Centimeter / Hour Foot / Day Foot / Second Inch / Hour Inch / Second Kilometer / Second Knot Meter / Day Mile / Second Millimeter / Second Yard / Second

Speed After Modification

Select Unit

Select Mile / Hour Meter / Second Centimeter / Hour Foot / Day Foot / Second Inch / Hour Inch / Second Kilometer / Second Knot Meter / Day Mile / Second Millimeter / Second Yard / Second

Change in Horsepower:

Calculate