square yard to acre
Convert square yard (yd²) to acre (ac). Use an editable area converter, conversion formula, and reference table.
1 yd² = 0.0002066115702 ac
Conversion formula
One square yard equals 0.0002066115702 acre. Multiply your value in square yard by this factor to get acre. For the reverse conversion, divide by the same factor.
Worked example
To convert 5 square yard:5 × 0.0002066115702 = 0.001033057851 ac
Conversion table
| square yard (yd²) | acre (ac) |
|---|---|
| 0.01 | 0.000002066115702 |
| 0.1 | 0.00002066115702 |
| 1 | 0.0002066115702 |
| 2 | 0.0004132231405 |
| 5 | 0.001033057851 |
| 10 | 0.002066115702 |
| 25 | 0.005165289256 |
| 50 | 0.01033057851 |
| 100 | 0.02066115702 |
| 1000 | 0.2066115702 |
About these measurements
Area measures a surface in two dimensions.
The base reference used here is the square meter. One square yard is 0.83612736 base units; one acre is 4,046.856422 base units.
Important distinctions
Square a length factor to convert an area. Units with equal factors can have different conventional uses.
Precision
The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.
Common questions
How do I convert yd² to ac?
Multiply the quantity in yd² by 0.0002066115702. You can also type the value into the converter above.
Can I reverse the conversion?
Yes. Use the swap button or open the acre to square yard converter.
Reference
NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.
