Linear Feet to Square Feet Calculator
Convert between linear feet and square feet using material width. Works for flooring, siding, trim, and rolls.
๐ Linear Feet โ Square Feet
Results
Linear Feet100.0 lin ft
Square Feet50.0 sq ft
Width6" (0.50 ft)
๐ก How to Convert Linear Feet to Square Feet
Linear feet to square feet: multiply linear feet by the material width in feet. For example, 100 linear feet of 6-inch-wide boards = 100 ร 0.5 = 50 sq ft. To convert back: square feet รท width in feet = linear feet.
This conversion is essential for materials sold by the linear foot but needed in square foot coverage, like: flooring boards, siding planks, wall paneling, fabric rolls, and fencing. Width must be converted to feet first (divide inches by 12).
100 linear feet of 6" wide boards = 100 ร (6รท12) = 50 sq ft. Conversely, to cover 200 sq ft with 8" boards: 200 รท (8รท12) = 300 linear feet.