Square Yards to Square Metres Converter
Convert square yards to square metres — one square yard is 0.8361 m². Results update as you type; exact factors shown.
One square yard is 0.8361 square metres — see the exact factor, not a rounded rule of thumb.
How the square yards to square metres converter works
Areas convert through the square metre. Because the inch is exactly 25.4 mm, a square foot is exactly 0.09290304 m², an acre (43,560 square feet) is exactly 4,046.8564224 m² and a square mile (640 acres) is 2,589,988.110336 m². A hectare is 10,000 m² by definition.
Australia is fully metric under the National Measurement Act 1960; imperial units appear only in trade with the US and in older documents.
Common area conversions
| From | To | Units |
|---|---|---|
| 1 yd² | 0.8361 m² | square yard to square metres |
| 5 yd² | 4.1806 m² | square yards to square metres |
| 10 yd² | 8.3613 m² | square yards to square metres |
| 20 yd² | 16.7225 m² | square yards to square metres |
| 25 yd² | 20.9032 m² | square yards to square metres |
| 50 yd² | 41.8064 m² | square yards to square metres |
| 100 yd² | 83.6127 m² | square yards to square metres |
| 200 yd² | 167.2255 m² | square yards to square metres |
| 250 yd² | 209.0318 m² | square yards to square metres |
| 500 yd² | 418.0637 m² | square yards to square metres |
| 1,000 yd² | 836.1274 m² | square yards to square metres |
| 4,840 yd² | 4,046.8564 m² | square yards to square metres |
Units in this converter and their exact factors
| Unit | Symbol | One unit in square metres |
|---|---|---|
| square millimetre | mm² | 0.000001 square metre |
| square centimetre | cm² | 0.0001 square metre |
| square metre | m² | 1 square metre |
| hectare | ha | 10,000 square metre |
| square kilometre | km² | 1,000,000 square metre |
| square inch | in² | 0.00064516 square metre |
| square foot | ft² | 0.09290304 square metre |
| square yard | yd² | 0.83612736 square metre |
| acre | ac | 4,046.8564224 square metre |
| square mile | mi² | 2,589,988.110336 square metre |
FAQFrequently asked questions about area conversion
How many square metres in a square yard?
0.836127 m².
What is 100 square yards in m²?
83.61 m².
Why is it not 0.9?
Because the conversion is squared: a yard is 0.9144 m, and 0.9144² is 0.8361.
Where are square yards used?
Carpet and turf in the US, and in older UK property descriptions.
How many square yards in an acre?
4,840 — which is 4,046.86 m².
Where these figures come from
- BIPM — The International System of Units (SI Brochure, 9th edition) — definitions of the base and derived units.
- NIST Special Publication 811 — Guide for the Use of the International System of Units — the exact conversion factors used here.
- National Measurement Institute (NMI) — Australia's national measurement authority.
Last checked: September 2026. Conversion factors are fixed by definition and do not change with tax years or regulations.