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Roof Pitch Construction Converters

Convert rise-per-12 roof pitch to degrees, percent, and slope factor. Each tool includes a numerical example in the served HTML, forward and reverse formulas, and a printable chart link.

Roof Pitch to Degrees Converter

Convert rise per 12 inches of roof run into a roof angle in degrees.

Degrees to Roof Pitch Converter

Convert a roof angle in degrees to rise per 12 inches of horizontal run.

Roof Pitch to Percent Converter

Convert rise per 12 roof pitch to percentage slope.

Roof Pitch to Slope Factor Converter

Convert rise per 12 roof pitch to the multiplier for sloped length and area.

Slope Factor to Roof Pitch Converter

Convert a roof slope multiplier back to rise per 12.