How to convert square yards to square miles
mi² = yd² × 3.228305785×10⁻⁷Because one square mile equals 3,097,600 square yards, you can also divide: mi² = yd² ÷ 3,097,600.
A square yard is smaller than a square mile: it takes 3,097,600 square yards to make one square mile.
Worked examples
- 1 square yard1 yd² × 3.228305785×10⁻⁷ = 3.228305785×10⁻⁷ mi²
- 5 square yards5 yd² × 3.228305785×10⁻⁷ = 0.000001614152893 mi²
- 10 square yards10 yd² × 3.228305785×10⁻⁷ = 0.000003228305785 mi²
- 20 square yards20 yd² × 3.228305785×10⁻⁷ = 0.00000645661157 mi²
- 100 square yards100 yd² × 3.228305785×10⁻⁷ = 0.00003228305785 mi²
Square yards to square miles conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Square yards (yd²) | Square miles (mi²) |
|---|---|
| 0.1 yd² | 3.2283058×10⁻⁸ mi² |
| 0.25 yd² | 8.0707645×10⁻⁸ mi² |
| 0.5 yd² | 1.6141529×10⁻⁷ mi² |
| 1 yd² | 3.2283058×10⁻⁷ mi² |
| 2 yd² | 6.4566116×10⁻⁷ mi² |
| 3 yd² | 9.6849174×10⁻⁷ mi² |
| 4 yd² | 0.0000012913223 mi² |
| 5 yd² | 0.0000016141529 mi² |
| 6 yd² | 0.0000019369835 mi² |
| 7 yd² | 0.000002259814 mi² |
| 8 yd² | 0.0000025826446 mi² |
| 9 yd² | 0.0000029054752 mi² |
| 10 yd² | 0.0000032283058 mi² |
| Square yards (yd²) | Square miles (mi²) |
|---|---|
| 12 yd² | 0.0000038739669 mi² |
| 15 yd² | 0.0000048424587 mi² |
| 20 yd² | 0.0000064566116 mi² |
| 25 yd² | 0.0000080707645 mi² |
| 30 yd² | 0.0000096849174 mi² |
| 40 yd² | 0.000012913223 mi² |
| 50 yd² | 0.000016141529 mi² |
| 75 yd² | 0.000024212293 mi² |
| 100 yd² | 0.000032283058 mi² |
| 250 yd² | 0.000080707645 mi² |
| 500 yd² | 0.00016141529 mi² |
| 1,000 yd² | 0.00032283058 mi² |
About the units
Square yard (yd²)
Nine square feet; carpet and turf are often sold by the square yard. One square yard equals 0.83612736 square meters (m²).
Square mile (mi²)
640 acres. Used for US counties, states and wildfire extents. One square mile equals 2,589,988.11 square meters (m²).
Frequently asked questions
How many square miles are in one square yard?
There are 3.228305785×10⁻⁷ square miles in one square yard, and this value is exact by definition.
How do I convert square yards to square miles?
Multiply the number of square yards by 3.228305785×10⁻⁷. For example, 10 yd² × 3.228305785×10⁻⁷ = 0.000003228305785 mi².
How many square yards are in one square mile?
One square mile equals 3,097,600 square yards. That is the reverse factor, 1 ÷ 3.228305785×10⁻⁷.
What is 10 square yards in square miles?
10 yd² = 0.000003228305785 mi².
Is this yd² to mi² converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.
Convert square yards to other units
- Square yards to square meters
- Square yards to square centimeters
- Square yards to square millimeters
- Square yards to square kilometers
- Square yards to hectares
- Square yards to square inches
- Square yards to square feet
- Square yards to acres