Convert Square Yards to Square Kilometers
Convert Square Yards to Square Kilometers instantly. 1 Square Yard (yd²) equals 0.0000008361 Square Kilometers (km²).
Square Yards to Square Kilometers conversion table
| Square Yards (yd²) | Square Kilometers (km²) |
|---|---|
| 1 yd² | 0.0000008361 km² |
| 2 yd² | 0.000001672 km² |
| 3 yd² | 0.000002508 km² |
| 5 yd² | 0.000004181 km² |
| 10 yd² | 0.000008361 km² |
| 20 yd² | 0.00001672 km² |
| 50 yd² | 0.00004181 km² |
| 100 yd² | 0.00008361 km² |
| 500 yd² | 0.0004181 km² |
| 1,000 yd² | 0.0008361 km² |
1 Square Yard = 0.0000008361 Square Kilometers · multiply Square Yards by 0.0000008361
About converting Square Yards to Square Kilometers
Square Yards (yd²) and Square Kilometers (km²) are both units of area, so converting between them is a single multiplication: multiply your Square Yards figure by 0.0000008361. Ten Square Yards comes to 0.000008361 Square Kilometers, and a hundred works out at 0.00008361 Square Kilometers.
Rule of thumb: going from Square Yards to Square Kilometers divides, so the figure always shrinks — it takes about 1,195,990.05 Square Yards to make a single Square Kilometer. If your answer came out bigger, you have the conversion the wrong way round.
What is a Square Yard?
A square yard is the area of a square one yard — three feet — on a side. It survives mainly in trades that sell material off a roll or by the truckload: carpet and flooring in the US and UK were traditionally priced by the square yard, and landscaping supplies still are sold in yards. Its more important role is structural rather than commercial. The acre is defined as an exact whole number of square yards, so the entire imperial system of land measurement is built on this unit rather than on the square foot most people actually quote.
What is a Square Kilometer?
A square kilometer is the area of a square one kilometer on a side, and it is how the world reports anything from the size of a town upward: city footprints, lakes, national parks, forest lost to fire, the areas of countries. Its classic trap is that the prefix is squared along with the unit — both sides of the square grow by a thousand, so the area grows by that factor twice over, and people who expect a simple thousand-fold jump land three orders of magnitude out. The same squaring is why a map at twice the scale covers four times the ground.
To put both in perspective: a square yard is about the floor space one person stands in comfortably, while Central Park in New York is about 3.4 square kilometers.
The converter above updates as you type, and the table lists common values for quick reference. Need the opposite direction? Use the Square Kilometers to Square Yards converter, or browse all Area converters.
Frequently asked questions
How many Square Kilometers are in one Square Yard?
There are 0.0000008361 Square Kilometers in one Square Yard.
How do I convert Square Yards to Square Kilometers?
Multiply the number of Square Yards by 0.0000008361. For example, 10 Square Yards = 0.000008361 Square Kilometers.
What is 100 Square Yards in Square Kilometers?
100 Square Yards is equal to 0.00008361 Square Kilometers.
How do I convert Square Kilometers to Square Yards?
Multiply the Square Kilometers value by 1,195,990.05 (or divide by 0.0000008361).
Is this Square Yards to Square Kilometers conversion exact?
The definition is exact — Square Yards and Square Kilometers are both fixed against the same base by international agreement — but the decimal shown here is rounded for readability, because the true ratio does not terminate. For engineering or scientific work, carry more decimal places than this page displays.
What is a Square Yard?
A square yard is the area of a square one yard — three feet — on a side. It survives mainly in trades that sell material off a roll or by the truckload: carpet and flooring in the US and UK were traditionally priced by the square yard, and landscaping supplies still are sold in yards. Its more important role is structural rather than commercial. The acre is defined as an exact whole number of square yards, so the entire imperial system of land measurement is built on this unit rather than on the square foot most people actually quote.
What is a Square Kilometer?
A square kilometer is the area of a square one kilometer on a side, and it is how the world reports anything from the size of a town upward: city footprints, lakes, national parks, forest lost to fire, the areas of countries. Its classic trap is that the prefix is squared along with the unit — both sides of the square grow by a thousand, so the area grows by that factor twice over, and people who expect a simple thousand-fold jump land three orders of magnitude out. The same squaring is why a map at twice the scale covers four times the ground.

