Slope from Digital Level
Bidirectional between degrees, percent, and inches per foot.
Example
You enter
- Value 2
- From percent
You get
- Degrees 1.146
- Inches per foot 0.24
Details, formula, and sources
Bidirectional conversion: percent ↔ degrees ↔ inches per foot. tan(angle) = rise/run = pct/100; rise_in_per_ft = pct × 0.12.
Classical trigonometry.
Free in math texts.
Estimate. AHJ and licensed professional govern.
Field names used by the API: value, from, degrees, in_per_ft