Slope Conversion Formulas
Percent Grade = (Rise / Run) x 100
Angle = arctan(Rise / Run)
Ratio 1:N = 1 : (Run / Rise)
Slope Length = sqrt(Rise^2 + Run^2)
Slope & Grade Calculator
Enter any one value to convert between slope percentage, angle, ratio, and rise/run.
Slope Grade
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Angle
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Ratio
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Rise : Run
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Slope Length per 100
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