Home › Unit Conversion › Square feet to Square yards
Square feet to Square yards (ft² to yd²)
Convert square feet to square yards: 1 ft² = 0.111111 yd². Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 ft² = 0.111111 yd²
square yards = square feet × 0.1111111111 — reverse: square feet = square yards × 9
The factor is derived from the SI definitions of both units (base unit: m2) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 ft² = 0.555556 yd²
- 12.5 ft² = 1.38889 yd²
- 100 ft² = 11.1111 yd²
Square feet to square yards conversion table
| Square feet (ft²) | Square yards (yd²) |
|---|---|
| 1 | 0.111111 |
| 2 | 0.222222 |
| 3 | 0.333333 |
| 4 | 0.444444 |
| 5 | 0.555556 |
| 6 | 0.666667 |
| 7 | 0.777778 |
| 8 | 0.888889 |
| 9 | 1 |
| 10 | 1.11111 |
| 15 | 1.66667 |
| 20 | 2.22222 |
| 25 | 2.77778 |
| 30 | 3.33333 |
| 40 | 4.44444 |
| 50 | 5.55556 |
| 75 | 8.33333 |
| 100 | 11.1111 |
| 200 | 22.2222 |
| 250 | 27.7778 |
| 500 | 55.5556 |
| 1000 | 111.111 |
FAQ
How many square yards are in one square foot?
1 ft² = 0.111111 yd². The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert square feet to square yards?
Multiply the value in square feet by 0.1111111111: square yards = square feet × 0.1111111111. For example, 5 ft² = 0.555556 yd².
How do I convert square yards back to square feet?
Multiply by the inverse factor 9 (square feet = square yards × 9), or use the square yards-to-square feet page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=ft2&to_unit=yd2 - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"ft2","to_unit":"yd2"} - Markdown: https://tttkmbb.com/conversion/square-feet-to-square-yards.md · JSON: https://tttkmbb.com/conversion/square-feet-to-square-yards.json (add
?value=for a result) · Units: /api/v1/units?quantity=area - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.