Square Feet to Cubic Feet Calculator

Convert surface area (sq ft) to 3D volume (cu ft) given a thickness, depth, or height.

Area (Square Feet) 500 sq ft

100 500 1,000 2,500

Depth / Thickness (Inches) 4 in

2 in 4 in (Slab) 6 in 12 in (1 ft)

Total Volume

166.67 cu ft

6.17 Cubic Yards

Cubic Meters

4.72 m³

Total Liters

4,720 L

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Frequently Asked Questions

Understanding square feet to cubic feet calculations.

Multiply the square footage by the depth/height in feet (if depth is in inches, divide by 12 first). For example, 500 sq ft × (4 in ÷ 12) = 166.67 cu ft.

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