Convert Square Yards to Acres (yd2 to ac)
1 square yard (yd²) = 0.0002066115702 acres (ac). 1 ac = 4840 yd². Example: 15 yd² = 15 × 0.0002066115702 = 0.003099173554 ac.
Also searched as square yards to ac, square yards in ac, square yards into acres, yd2 to ac, yd2 in acres, yd2 into acre, square yard to acre, yd2 to acres converter and how many acres in a square yard.
1 yd² = 0.0002066115702 ac
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk square yard to acre converter to paste a column from Excel.
How to Convert Square Yard to Acre
- 1 yd² = 0.0002066115702 ac
- 1 ac = 4840 yd²
- Example: convert 15 yd² to ac: 15 yd² = 15 × 0.0002066115702 ac = 0.003099173554 ac
Formula
ac = yd² ÷ 4840
Derivation from SI units:
- 1 yd² = (0.9144 m)² = 0.83612736 m² = 9 ft²
- 1 acre = 43 560 ft² = 4 046.856 422 4 m² (international foot; the US survey foot was retired at the end of 2022)
- 1 yd² = 0.83612736 m² ÷ 4046.8564224 m² per ac = 0.0002066115702479 ac
Both units are defined exactly, so the factor is exact. Square Yard definition: square yard; Acre definition: acre.
Worked examples
- A reading of 20 yd² converts to 0.004132231405 ac.
20 yd² × 0.0002066115702 = 0.004132231405 ac - A value of 200 yd² is 0.04132231405 ac.
200 yd² × 0.0002066115702 = 0.04132231405 ac
Square Yard to Acre conversion table
| Square Yards (yd²) | Acres (ac) |
|---|---|
| 1 yd² | 0.0002066115702 ac |
| 5 yd² | 0.001033057851 ac |
| 10 yd² | 0.002066115702 ac |
| 20 yd² | 0.004132231405 ac |
| 50 yd² | 0.01033057851 ac |
| 100 yd² | 0.02066115702 ac |
| 111.11 yd² | 0.02295661157 ac |
| 200 yd² | 0.04132231405 ac |
| 500 yd² | 0.1033057851 ac |
| 1000 yd² | 0.2066115702 ac |
| 4840 yd² | 1 ac |
Where it's used
Square Yards are used for carpet, turf and fabric, while acres appear in US, UK and Indian land and property listings. Both measure area, so the conversion is a fixed factor.
Square Yard to other area units
| Conversion | 1 yd² equals |
|---|---|
| square yard to acre | 0.0002066115702 ac |
| square yard to square meter | 0.83612736 m² |
| square yard to square centimeter | 8361.2736 cm² |
| square yard to square foot | 9 ft² |
| square yard to square inch | 1296 in² |
| square yard to hectare | 0.000083612736 ha |
| square yard to square millimeter | 836127.36 mm² |
| square yard to square kilometre | 8.3612736 × 10⁻⁷ km² |
Show 1 more units
| square yard to square mile | 3.228305785 × 10⁻⁷ mi² |
|---|
Frequently asked questions
How many acres are in 1 square yard?
1 yd² = 0.0002066115702 ac.
How do I convert square yards to acres?
Multiply the value in yd² by 0.0002066115702, or divide it by 4840. For example, 15 yd² × 0.0002066115702 = 0.003099173554 ac.
Is the yd² to ac conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "square yard (yd²)".
- NIST Handbook 44, Appendix C: General Tables of Units of Measurement, National Institute of Standards and Technology , Appendix C, units of area.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Square Yards to Acres (yd2 to ac). Retrieved October 25, 2026, from https://scientificconverters.com/area/square-yards-to-acres/
IEEE
Scientific Converters, "Convert Square Yards to Acres (yd2 to ac)," scientificconverters.com. Accessed: Oct. 25, 2026. [Online]. Available: https://scientificconverters.com/area/square-yards-to-acres/