Area • NIST Exact

Acres Square Yards

ac → yd²

1 ac = 4,840 yd²NIST Exact

NIST Exact

Based on U.S. National Institute of Standards

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ac → yd² Reference Table

ac yd²
0.001 ac 4.84 yd²
0.002 ac 9.68 yd²
0.003 ac 14.52 yd²
0.004 ac 19.36 yd²
0.005 ac 24.2 yd²
0.006 ac 29.04 yd²
0.007 ac 33.88 yd²
0.008 ac 38.72 yd²
0.009 ac 43.56 yd²
0.01 ac 48.4 yd²
0.02 ac 96.8 yd²
0.03 ac 145.2 yd²
0.04 ac 193.6 yd²
0.05 ac 242 yd²
0.06 ac 290.4 yd²
0.07 ac 338.8 yd²
0.08 ac 387.2 yd²
0.09 ac 435.6 yd²
0.1 ac 484 yd²
0.2 ac 968 yd²
0.3 ac 1452 yd²
0.4 ac 1936 yd²
0.5 ac 2420 yd²
0.6 ac 2904 yd²
0.7 ac 3388 yd²
0.8 ac 3872 yd²
0.9 ac 4356 yd²
1 ac 4840 yd²
1.5 ac 7260 yd²
2 ac 9680 yd²
2.5 ac 12100 yd²
3 ac 14520 yd²
3.5 ac 16940 yd²
4 ac 19360 yd²
4.5 ac 21780 yd²
5 ac 24200 yd²
5.5 ac 26620 yd²
6 ac 29040 yd²
6.5 ac 31460 yd²
7 ac 33880 yd²
7.5 ac 36300 yd²
8 ac 38720 yd²
8.5 ac 41140 yd²
9 ac 43560 yd²
9.5 ac 45980 yd²
10 ac 48400 yd²
11 ac 53240 yd²
12 ac 58080 yd²
13 ac 62920 yd²
14 ac 67760 yd²
15 ac 72600 yd²
16 ac 77440 yd²
17 ac 82280 yd²
18 ac 87120 yd²
19 ac 91960 yd²
20 ac 96800 yd²
25 ac 121000 yd²
30 ac 145200 yd²
35 ac 169400 yd²
40 ac 193600 yd²
45 ac 217800 yd²
50 ac 242000 yd²
55 ac 266200 yd²
60 ac 290400 yd²
65 ac 314600 yd²
70 ac 338800 yd²
75 ac 363000 yd²
80 ac 387200 yd²
85 ac 411400 yd²
90 ac 435600 yd²
95 ac 459800 yd²
100 ac 484000 yd²
120 ac 580800 yd²
125 ac 605000 yd²
130 ac 629200 yd²
140 ac 677600 yd²
150 ac 726000 yd²
160 ac 774400 yd²
175 ac 847000 yd²
180 ac 871200 yd²
200 ac 968000 yd²
225 ac 1089000 yd²
250 ac 1210000 yd²
275 ac 1331000 yd²
300 ac 1452000 yd²
350 ac 1694000 yd²
400 ac 1936000 yd²
450 ac 2178000 yd²
500 ac 2420000 yd²
600 ac 2904000 yd²
700 ac 3388000 yd²
750 ac 3630000 yd²
800 ac 3872000 yd²
900 ac 4356000 yd²
1000 ac 4840000 yd²
1200 ac 5808000 yd²
1250 ac 6050000 yd²
1500 ac 7260000 yd²
1750 ac 8470000 yd²
2000 ac 9680000 yd²
2500 ac 12100000 yd²
3000 ac 14520000 yd²
4000 ac 19360000 yd²
4500 ac 21780000 yd²
5000 ac 24200000 yd²
6000 ac 29040000 yd²
7000 ac 33880000 yd²
7500 ac 36300000 yd²
8000 ac 38720000 yd²
9000 ac 43560000 yd²
10000 ac 48400000 yd²
15000 ac 72600000 yd²
20000 ac 96800000 yd²
25000 ac 121000000 yd²
50000 ac 242000000 yd²
75000 ac 363000000 yd²
100000 ac 484000000 yd²

Values based on NIST SP 811 conversion factors

Why Convert Acres to Square Yards?

Converting between acres (ac) and square yards (yd²) is one of the most common area conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert ac to yd² saves time and prevents errors.

Area conversions between ac and yd² are critical for real estate valuation, agriculture, and urban planning. Farmers need accurate conversions when calculating crop yields, fertilizer application rates, or irrigation needs across hectares and acres. Homeowners and interior designers use area conversion for flooring, painting, and carpeting estimates to avoid costly material waste or shortages. In environmental science, deforestation rates and habitat protection zones are often reported in differing units depending on the region. A misunderstanding in area units can lead to significant financial discrepancies in property sales or incorrect resource allocation in land management projects.

How to Convert Acres to Square Yards

To convert acres to square yards, use the following formula:

yd² = ac × 4840

Example: 1 ac = 4840 yd²

For example, 5 ac = 24200 yd², 10 ac = 48400 yd², and 100 ac = 484000 yd². For larger values, 1000 ac = 4840000 yd². Conversely, 1 yd² = 0.0002066115702 ac. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Squaring the conversion factor: forgetting to square the linear conversion (1 ft = 12 in, but 1 sq ft = 144 sq in).
  • Confusing land units: mixing up acres and hectares.
  • Ignoring shape: area formulas differ for circles vs squares.

Pro Tips

  • Double check squares: Always ensure you're using square units (m²), not linear (m).
  • Estimation: An acre is roughly a football field (excluding end zones).
  • Paint calc: 1 gallon of paint covers approx 350-400 sq ft.

What is a Acre?

The acre is a unit of land area in the Imperial and US customary systems. One acre equals 43,560 square feet or approximately 4,047 square meters.

Acres are standard for measuring large plots of land, agricultural fields, and public parks in the US, UK, and former British Commonwealth countries.

What is a Square Yard?

An Imperial/US unit of area equal to 9 square feet.

Often used for carpeting and flooring.

Frequently Asked Questions

How many square yards are in 1 acre?

1 ac equals 4840 yd². This is an exact conversion factor defined by NIST.

How do I convert acres to square yards?

Multiply the value in ac by the conversion factor. For example, 10 ac = 48400 yd². Use our calculator above for instant results.

Is the acres to square yards conversion exact?

Yes, this conversion is mathematically exact based on the international definition of these units (NIST SP 811).

Can I convert acres to square yards offline?

Yes! OmniConvert runs entirely in your browser — no internet connection needed after the page loads. Your data never leaves your device, ensuring complete privacy.

What is the difference between acres and square yards?

Acres (ac) and Square Yards (yd²) are both units of area but belong to different measurement systems. 1 ac = 4840 yd². Use the converter above to switch between them instantly.

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