Convertisseur Gradient en Degrés — Formule

Gradient (Percent Grade) to Degrees

Angle = arctan(Gradient / 100)

A 100% grade means the rise equals the run (45°). A 10% grade is a relatively steep road.

Common Grades

GradeDegreesContext 1%0.57°Gentle drainage slope 5%2.86°Moderate road grade 10%5.71°Steep road grade 45%24.2°Very steep trail 100%45°Rise equals run

Exemple Résolu

Convert a 10% road grade to degrees.

  1. Angle = arctan(10/100) = arctan(0.1)
  2. Angle = 5.71°
  3. Rise per foot of run = 0.1 x 12 = 1.2 inches