How to convert square yards to square feet
To convert square yards to square feet, multiply the number of square yards by 9.
Example: 20 yd² = 180 ft².
A square yard is exactly 9 square feet.
Square Yards to Square Feet conversion chart
| yd² | ft² |
|---|---|
| 0.25 yd² | 2.25 ft² |
| 0.5 yd² | 4.5 ft² |
| 0.75 yd² | 6.75 ft² |
| 1 yd² | 9 ft² |
| 1.5 yd² | 13.5 ft² |
| 2 yd² | 18 ft² |
| 2.5 yd² | 22.5 ft² |
| 3 yd² | 27 ft² |
| 3.5 yd² | 31.5 ft² |
| 4 yd² | 36 ft² |
| 4.5 yd² | 40.5 ft² |
| 5 yd² | 45 ft² |
| 6 yd² | 54 ft² |
| 7 yd² | 63 ft² |
| 8 yd² | 72 ft² |
| 9 yd² | 81 ft² |
| 10 yd² | 90 ft² |
| 11 yd² | 99 ft² |
| 12 yd² | 108 ft² |
| 13 yd² | 117 ft² |
| 14 yd² | 126 ft² |
| 15 yd² | 135 ft² |
| 16 yd² | 144 ft² |
| 18 yd² | 162 ft² |
| 20 yd² | 180 ft² |
| 24 yd² | 216 ft² |
| 25 yd² | 225 ft² |
| 30 yd² | 270 ft² |
| 32 yd² | 288 ft² |
| 35 yd² | 315 ft² |
| 40 yd² | 360 ft² |
| 45 yd² | 405 ft² |
| 50 yd² | 450 ft² |
| 55 yd² | 495 ft² |
| 60 yd² | 540 ft² |
| 64 yd² | 576 ft² |
| 65 yd² | 585 ft² |
| 70 yd² | 630 ft² |
| 75 yd² | 675 ft² |
| 80 yd² | 720 ft² |
| 85 yd² | 765 ft² |
| 90 yd² | 810 ft² |
| 100 yd² | 900 ft² |
| 110 yd² | 990 ft² |
| 120 yd² | 1,080 ft² |
| 125 yd² | 1,125 ft² |
| 128 yd² | 1,152 ft² |
| 150 yd² | 1,350 ft² |
| 175 yd² | 1,575 ft² |
| 180 yd² | 1,620 ft² |
| 200 yd² | 1,800 ft² |
| 220 yd² | 1,980 ft² |
| 250 yd² | 2,250 ft² |
| 300 yd² | 2,700 ft² |
| 400 yd² | 3,600 ft² |
| 500 yd² | 4,500 ft² |
| 750 yd² | 6,750 ft² |
| 1,000 yd² | 9,000 ft² |
Metric vs. U.S. customary units
The United States uses U.S. customary units — inches, feet, miles, pounds, gallons and degrees Fahrenheit — for most everyday purposes. Canada officially adopted the metric system in the 1970s, so road signs, weather forecasts, gas pumps and food labels use kilometers, degrees Celsius, liters and grams. In practice many Canadians still use feet and inches for height, pounds for body weight and square feet for homes, which is why conversions come up constantly on both sides of the border.
Exact conversion factors
Since 1959 the inch, foot, yard, mile and pound have been defined in metric terms, so these conversions are exact, not approximations:
- 1 inch = 2.54 cm exactly, so 1 foot = 30.48 cm and 1 mile = 1.609344 km.
- 1 pound = 0.45359237 kg exactly; 1 ounce = 28.349523125 g.
- 1 U.S. gallon = 3.785411784 liters. The imperial gallon used in the U.K. is larger: 4.54609 liters.
- 1 acre = 4,046.8564224 m², and 1 hectare = 10,000 m² (about 2.471 acres).
Temperature is different because the scales have different zero points: °F = °C × 9/5 + 32 and °C = (°F − 32) × 5/9. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level, and −40 is the same in both scales.
Quick mental shortcuts
- Kilometers to miles: multiply by 0.6 (100 km ≈ 60 miles; the exact figure is 62.1).
- Kilograms to pounds: double it and add 10% (70 kg → 140 + 14 = 154 lb).
- Celsius to Fahrenheit: double it and add 30 for a rough estimate (20 °C → 70 °F; the exact answer is 68 °F).
- Liters to U.S. gallons: divide by 4 for a quick estimate (40 L ≈ 10 gallons; exactly 10.57).
Cooking and recipe conversions
U.S. recipes measure by volume — cups, tablespoons and teaspoons — while Canadian and most international recipes use milliliters and grams. A U.S. cup is about 237 mL, but Canadian "metric" measuring cups hold 250 mL, so the difference adds up in baking. For flour, sugar and butter, weighing in grams is more accurate than cups because the density of each ingredient differs.
Popular conversions
Pick a conversion below for a dedicated page with the formula, worked examples and a complete conversion chart.
Tips for accurate conversions
Keep full precision until the final step and round only the answer — rounding intermediate numbers can add noticeable errors, especially in recipes, construction and engineering. Always check which gallon, ounce or ton a source means: U.S. and imperial units share names but not sizes, and a "fluid ounce" measures volume while an "ounce" of weight measures mass. For temperatures, remember that a temperature difference converts differently from a temperature reading: a change of 10 °C equals a change of 18 °F, without adding 32.
Popular unit conversions
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Frequently asked questions
How many centimeters are in an inch?
How do I convert kg to pounds?
What is the formula for Celsius to Fahrenheit?
Is a U.S. gallon the same as a Canadian gallon?
How many square feet are in a square meter?
Sources & methodology
This calculator was last reviewed on November 2, 2026. Figures are based on the following official and primary sources:
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