Square Feet to Square Yards Converter

Convert between square feet (sq ft) and square yards (sq yd) for flooring, landscaping, construction, and home improvement projects.

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Square Feet to Square Yards Conversion:

1 Square Yard (sq yd) = 9 Square Feet (sq ft)

sq yd = sq ft ÷ 9 | sq ft = sq yd × 9 (e.g., 18 sq ft = 2 sq yd; 5 sq yd = 45 sq ft)

sq ft

Area measurement (e.g., room size, flooring)

sq yd

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Quick conversions (common areas) - click to auto-fill:

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About Square Feet (sq ft) and Square Yards (sq yd)

Understanding these US customary area units and when to use each for home improvement and construction projects.

sq ft vs sq yd Comparison

Unit Definition 1 Unit = Common Uses
Square Foot (sq ft) Area of a 1 ft × 1 ft square 0.111... sq yd
144 sq in
~0.0929 m²
Room dimensions, property area, wall space, small areas
Square Yard (sq yd) Area of a 1 yd × 1 yd square (3 ft × 3 ft) 9 sq ft
1296 sq in
~0.8361 m²
Flooring, carpeting, landscaping, larger surface areas

*Note: Both units are part of the US customary system, used primarily in the United States for area measurements.

Visual Comparison

1 sq ft
1 sq yd = 9 sq ft

1 square yard contains exactly 9 square feet (3×3 grid)

The relationship between square feet and square yards is based on the linear relationship between feet and yards:

  1. 1 yard = 3 feet (linear measurement)
  2. For area, we square both sides: 1 square yard = (3 feet)²
  3. Calculation: 3 × 3 = 9 square feet in 1 square yard
  4. This makes the conversion factor consistent and easy to remember

Common Area Values (sq ft → sq yd → Real-World Examples)

Square Feet (sq ft) Square Yards (sq yd) Approximate Size Example
9 sq ft 1 sq yd 3ft × 3ft (0.9m × 0.9m) Small rug
180 sq ft 20 sq yd 12ft × 15ft (3.7m × 4.6m) Bedroom
360 sq ft 40 sq yd 18ft × 20ft (5.5m × 6.1m) Living room
900 sq ft 100 sq yd 30ft × 30ft (9.1m × 9.1m) Large garage or studio apartment
4500 sq ft 500 sq yd 60ft × 75ft (18.3m × 22.9m) Small house or backyard

Square Feet to Square Yards Conversion Table

Common conversions for home improvement projects (1 sq yd = 9 sq ft)

sq ft → sq yd

Square Feet (sq ft) = Square Yards (sq yd)
9 sq ft = 1 sq yd
18 sq ft = 2 sq yd
45 sq ft = 5 sq yd
90 sq ft = 10 sq yd
180 sq ft = 20 sq yd
450 sq ft = 50 sq yd
900 sq ft = 100 sq yd

sq yd → sq ft

Square Yards (sq yd) = Square Feet (sq ft)
1 sq yd = 9 sq ft
2 sq yd = 18 sq ft
5 sq yd = 45 sq ft
10 sq yd = 90 sq ft
20 sq yd = 180 sq ft
50 sq yd = 450 sq ft
100 sq yd = 900 sq ft

Frequently Asked Questions

Common questions about square feet to square yards conversions

Why is 1 square yard equal to 9 square feet?

The conversion factor comes from the linear relationship between yards and feet:

  • 1 yard = 3 feet (linear measurement)
  • When calculating area, we square both sides of this relationship
  • 1 square yard = (1 yard)² = (3 feet)² = 3 × 3 = 9 square feet
  • This mathematical relationship makes the conversion consistent and easy to remember

This is true for any square unit conversion - you square the linear conversion factor.

When should I use square feet vs. square yards?

The choice depends on the context and size of the area being measured:

  • Square feet (sq ft): Best for smaller areas like room dimensions, wall space, countertops, and overall property square footage.
  • Square yards (sq yd): Typically used for flooring materials (carpet, hardwood, tile), landscaping projects, and larger surface areas where square feet would result in large numbers.

Many flooring materials are priced and sold by the square yard, while room dimensions are often measured in feet, making this conversion particularly useful for home improvement projects.

How do I calculate the area of a room for flooring?

Follow these steps to calculate how much flooring material you'll need:

  1. Measure the length and width of the room in feet
  2. Multiply length × width to get square footage (e.g., 12ft × 15ft = 180 sq ft)
  3. Convert to square yards by dividing by 9 (180 ÷ 9 = 20 sq yd)
  4. Add 5-10% extra to account for cuts, waste, and mistakes
  5. For irregularly shaped rooms, divide into simple shapes, calculate each area, and sum them

This method works for any flooring type, including carpet, hardwood, vinyl, and tile.

How does this conversion apply to pricing calculations?

Understanding square feet to square yards conversion helps compare prices accurately:

  • If carpet costs $30 per square yard, that's equivalent to $30 ÷ 9 ≈ $3.33 per square foot
  • Conversely, if tile costs $4 per square foot, that's $4 × 9 = $36 per square yard
  • Always compare prices using the same unit of measurement
  • When estimating total cost, use the same unit as the pricing (square yards for carpet, often square feet for tile)

This conversion prevents costly mistakes when budgeting for home improvement projects.

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