Angles & Geometry calculator

Rise to Percentage Grade Converter

Convert degrees (deg) to percent grade (grade) with the exact angle formula, worked examples, and a common-values table.

About these units

deg
Degrees, the most common angle unit.
grade
Percentage grade, often used for slopes and ramps.
Browse angle convertersReverse conversion
FAQ8 common questions for this calculator.

FAQs

How do I convert degrees to percent grade?+

Use this formula: grade = tan((deg in degrees) × π ÷ 180) × 100. Enter the deg value and the calculator applies the relationship immediately.

How many grade are in 1 deg?+

1 deg equals 1.74550649 grade.

What is 10 deg in grade?+

10 deg equals 17.6326981 grade. The displayed result may be rounded, while the calculator keeps full precision internally.

Can I convert percent grade back to degrees?+

Yes. Use Swap in the converter to reverse the units and calculate grade to deg.

How does the Rise to Percentage Grade Converter calculate the result?+

For the Rise to Percentage Grade Converter, it uses the Degrees to percent grade formula: grade = tan((deg in degrees) × π ÷ 180) × 100. 1 deg equals 1.74550649 grade. 10 deg equals 17.6326981 grade.

What information do I need to use the Rise to Percentage Grade Converter?+

Enter the values requested by the form, keep units consistent, and use the displayed assumptions to decide whether the Rise to Percentage Grade Converter matches your scenario.

How accurate is the Rise to Percentage Grade Converter?+

Rise to Percentage Grade Converter is accurate for the values and assumptions entered on this page. It uses the Degrees to percent grade formula. Recheck the inputs before relying on the estimate.

What should I check before using the Rise to Percentage Grade Converter result?+

For the Rise to Percentage Grade Converter, check that the units, inputs, and assumptions match your situation. Change one input at a time to understand which values have the largest effect on the result.

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Angles & Geometry guide

How to use the Rise to Percentage Grade Converter

Convert degrees (deg) to percent grade (grade) with the exact angle formula, worked examples, and a common-values table. Use the instant result for the rise to percentage grade conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Rise

    Type the rise value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Percentage Grade

    Use the main result for the exact percentage grade value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Rise to Percentage Grade

    Confirm the rise to percentage grade unit symbols before using the number in a report, product listing, invoice, or assignment.