Convert Acres (ac) to Square Yards (yd²)

1 acre equals 4840 square yards.

Formula: yd² = ac × 4840

Acre to Square Yard Converter

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How to Convert Acre to Square Yard

1 acre = 4840 square yards

Square Yard = Acre × 4840

Example: 1 ac × 4840 = 4840 yd²

Reverse Conversion

To convert square yards back to acres:

  • Remember, 1 square yard equals 0.000206612 acres.
  • To convert 4840 yd² to ac, multiply 4840 x 0.000206612, resulting in 1 ac.

Common Acre to Square Yard Conversions

Acre to Square Yard (Part 1)
Acre to Square Yard common conversions part 1
Acre Square Yard Actions
1 acre 4840 square yards
5 acres 24200 square yards
10 acres 48400 square yards
25 acres 121000 square yards
Acre to Square Yard (Part 2)
Acre to Square Yard common conversions part 2
Acre Square Yard Actions
50 acres 242000 square yards
100 acres 484000 square yards
500 acres 2420000 square yards
1000 acres 4840000 square yards

Acres to square yards Conversion Table

Reference table with common acres to square yards conversions. All values calculated with high precision.

Acres to Square Yards Table
0.0001 to 12

Acres Square yards Actions
0.0001 ac 0.484 yd²
0.00025 ac 1.21 yd²
0.0005 ac 2.42 yd²
0.001 ac 4.84 yd²
0.0025 ac 12.1 yd²
0.005 ac 24.2 yd²
0.01 ac 48.4 yd²
0.025 ac 121 yd²
0.05 ac 242 yd²
0.1 ac 484 yd²
14 ac 1210 yd²
12 ac 2420 yd²

Acres to Square Yards Table
1 to 100000

Acres Square yards Actions
1 ac 4840 yd²
12 ac 12100 yd²
5 ac 24200 yd²
10 ac 48400 yd²
25 ac 121000 yd²
50 ac 242000 yd²
100 ac 484000 yd²
250 ac 1210000 yd²
500 ac 2420000 yd²
1000 ac 4840000 yd²
2500 ac 1.21 × 107 yd²
5000 ac 2.42 × 107 yd²
10000 ac 4.84 × 107 yd²
25000 ac 1.21 × 108 yd²
50000 ac 2.42 × 108 yd²
100000 ac 4.84 × 108 yd²

Square Yards to Acres Table
1 to 5000

Square yards Acres Actions
1 yd² 0.000206612 ac
12 yd² 0.000516529 ac
5 yd² 0.00103306 ac
10 yd² 0.00206612 ac
25 yd² 0.00516529 ac
50 yd² 0.0103306 ac
100 yd² 0.0206612 ac
250 yd² 0.0516529 ac
500 yd² 0.103306 ac
1000 yd² 0.206612 ac
2500 yd² 0.516529 ac
5000 yd² 1.03306 ac

Square Yards to Acres Table
10000 to 1 × 109

Square yards Acres Actions
10000 yd² 2.06612 ac
25000 yd² 5.16529 ac
50000 yd² 10.3306 ac
100000 yd² 20.6612 ac
250000 yd² 51.6529 ac
500000 yd² 103.306 ac
1000000 yd² 206.612 ac
2500000 yd² 516.529 ac
5000000 yd² 1033.06 ac
10000000 yd² 2066.12 ac
2.5 × 107 yd² 5165.29 ac
5 × 107 yd² 10330.6 ac
1 × 108 yd² 20661.2 ac
2.5 × 108 yd² 51652.9 ac
5 × 108 yd² 103306 ac
1 × 109 yd² 206612 ac

Definition of Acre

Definition

ac — The acre is a unit of area used in the US customary and British imperial systems. It is defined as the area of a rectangle measuring one chain (66 feet) by one furlong (660 feet), which equals exactly 43,560 square feet.

The acre is not part of the International System of Units (SI) but remains widely used in the United States, the United Kingdom, and other countries for measuring land area in real estate, agriculture, and urban planning.

The international acre is based on the international yard (defined as exactly 0.9144 meter), which gives the acre an exact metric equivalent of 4,046.8564224 m².

Exact factor
1 ac = 4,046.8564224 m²
Examples
  • 0.17 ac = 687.97
  • 0.29 ac = 12,632.4 ft²
  • 3.82 ac = 1.5459 ha

Definition of Square Yard

Definition

yd² — The square yard is a unit of area in the US customary and British imperial systems. It is defined as the area of a square with sides of exactly 1 yard (0.9144 meter), which gives an exact metric equivalent of 0.83612736 m².

The square yard is commonly used in the United States and the United Kingdom for measuring medium-sized areas such as flooring, carpeting, paving, and landscaping materials.

One square yard equals exactly 9 square feet or 1,296 square inches. These relationships are exact because 1 yard = 3 feet = 36 inches by definition.

Exact factor
1 yd² = 0.83612736 m²
Examples
  • 5.98 yd² = 53.82 ft²
  • 53 yd² = 443,147.5 cm²
  • 940 yd² = 0.000786 km²

About the Acre

Facts & Uses

  • 1 acre = 43,560 ft² = 4046.8564224 m² exactly = 1/640 of a square mile. The dominant US/UK unit for land area.
  • Standard for US and UK real estate (lot sizes, farms, ranches), agriculture (yield per acre), and land titles.
  • Used universally in US Public Land Survey System, property tax assessments, and conservation easements.
  • Reference scales: 1 acre ≈ a typical US suburban building lot; 10 acres ≈ small farm; 1000 acres ≈ large farm or estate.

Curiosities

  • The acre originally meant "the area a yoke of oxen could plow in one day" — about 1 chain (66 ft) wide × 1 furlong (660 ft) long = 43,560 ft².
  • A standard American football field (including end zones, 360 × 160 ft) is approximately 1.32 acres.
  • The National Mall in Washington, DC is about 309 acres — large enough to host crowds of over 1 million people for inaugurations.
  • Approximate equivalents: 1 acre ≈ 0.4047 hectares ≈ 4047 m² ≈ 0.00156 mi².

Sources

About the Square Yard

Facts & Uses

  • 1 yd² = 9 ft² = 0.83612736 m² exactly. The traditional unit for fabric and carpet sales in the US and UK.
  • Standard for carpet pricing (per yd²), fabric and upholstery, landscape materials (mulch, gravel coverage), and concrete pours.
  • Used in football field calculations: an American football field is 5,531 yd² (300 × 160 ft); a soccer pitch is around 8,000 yd².
  • Convenient because fabric bolts are typically 1-1.5 yards wide, so width × length naturally produces square yards.

Curiosities

  • Many US carpet retailers price by the square yard, while flooring (tile, laminate) prices by the square foot — a frequent source of cost comparison errors (1 yd² = 9 ft²).
  • The yard was historically defined as the distance from the king's nose to fingertip; the international yard is now exactly 0.9144 m by 1959 agreement.
  • A standard cubic yard of concrete covers about 81 ft² at 4 inches thick — useful for sidewalk and patio estimates.
  • Approximate equivalents: 1 yd² ≈ 0.836 m² = 9 ft² = 1296 in².

Sources

Frequently Asked Questions

How many square yards are in one acre?

One acre equals 4840 square yards. To convert, multiply the acre value by 4840. For the reverse, divide the square yard value by 4840 (or multiply by 0.000206612).

What is 0.13 acres in square yards?

0.13 acres = 629.2 square yards. This is one of the most commonly searched conversions for this pair.

How precise is the acre-to-square yard conversion?

The factor 4840 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Square Yard to Acre

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Conversion factors verified against NIST, BIPM, ISO 80000-3 Derived from SI base units (m², BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.