How Many Square Feet Is 12x12?

An area of 12x12 feet is 144 square feet (12 × 12). That is 16 square yards, 13.4 square meters or 0.003 acres, about 89% of a parking space (9 x 18 ft).

12x12 feet in other units

MeasureValue
Square feet144 sq ft
Square yards16 sq yd
Square meters13.4 sq m
Acres0.003 acres
Perimeter48 ft
Diagonal (corner to corner)17 ft

Square feet = length × width = 12 × 12 = 144. Square yards = sq ft ÷ 9, square meters = sq ft × 0.0929, acres = sq ft ÷ 43,560. About 302 areas of 12x12 ft fit in one acre.

Materials for 144 square feet

ProjectAmount
Flooring or tile, with 10% extra for cuts159 sq ft
Mulch, 3 inches deep1.33 cu yd
Gravel, 4 inches deep1.78 cu yd (about 2.49 tons)
Concrete slab, 4 inches thick1.78 cu yd

Volumes are before any extra for settling or spillage. Use the tile calculator, gravel calculator or concrete calculator for the exact order, with extra and cost.

Not a perfect rectangle?

Measure an L-shaped room, a triangular corner or a lot with a diagonal side with the square footage calculator. It works in feet, inches, yards or meters, and subtracts closets, stairs or any area you do not want to count. For painting, the wall area matters more than the floor: see the paint calculator.

Frequently asked questions

How many square feet is a 12x12 room?

A 12x12 ft room is 144 square feet. Multiply the length by the width: 12 × 12 = 144 sq ft.

How many square yards is 12x12 feet?

144 square feet is 16 square yards. A square yard is 3 ft × 3 ft = 9 square feet, so divide the square feet by 9.

How many square meters is 12x12 feet?

144 square feet is 13.4 square meters. Multiply the square feet by 0.0929 (1 ft = 0.3048 m, so 1 sq ft = 0.09290304 sq m).

How many acres is 12x12 feet?

144 square feet is 0.003 acres. An acre is 43,560 square feet, so about 302 areas of 12x12 ft fit in one acre.

How do I find the square footage of an L-shaped or irregular space?

Split the space into rectangles, multiply length by width for each one and add the results. The square footage calculator does this for L-shapes, triangles, circles and lots with a diagonal, and subtracts areas you do not need.

Other sizes

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Figures are for a rectangle measured in feet. Real rooms have walls with thickness and lots have boundaries, so measure the actual space.