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Percent Grade to Degrees

Convert percent slope to degrees for road design, ramps, and accessibility.

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How to use this converter
  1. 1Enter percent grade.
  2. 2Degrees appears instantly.
  3. 3ADA ramps max at 8.33% (4.76°).
Common questions
6% grade = 3.43°.
Roads over 8% are steep for driving. A 100% grade = 45°.
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Degrees to Percent GradeDegrees to RadiansRadians to Degrees