MULTI-DIRECTIONAL SLOPE CONVERTER
Roof Slope Calculator
Convert between roof pitch (X/12), angle in degrees, slope grade percentage, and pitch multiplier across multiple calculation modes.
Roof Slope Calculator
Convert instantly between pitch ratio (X/12), angle in degrees, slope percentage, and multiplier.
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Slope Conversion Formulas
Mathematical Relationships
Degrees (θ) = arctan(Pitch ÷ 12) × (180 ÷ π)
Slope Percentage (%) = (Pitch ÷ 12) × 100
Pitch Multiplier = √(1 + (Pitch ÷ 12)²)
Pitch from Degrees = tan(θ × π ÷ 180) × 12