Square yards to square kilometers
square kilometers = square yards × 8.361274e-7
Reverse: square kilometers to square yards
How to convert square yards to square kilometers
One square yard is 8.361274e-7 square kilometers, so multiply the number of square yards by 8.361274e-7. For example, 20 square yards is 20 × 8.361274e-7 = 0.00001672 square kilometers. To go back, divide by the same number, or multiply by 1,195,990.05.
Quick estimate
Multiplying by about 8e-7 gets within 4.3% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Area conversions come up when buying flooring, paint or turf, comparing house and flat sizes, and measuring land and gardens.
| square yards | square kilometers |
|---|---|
| 1 yd2 | 8.361274e-7 km2 |
| 2 yd2 | 0.00000167 km2 |
| 3 yd2 | 0.00000251 km2 |
| 4 yd2 | 0.00000334 km2 |
| 5 yd2 | 0.00000418 km2 |
| 6 yd2 | 0.00000502 km2 |
| 7 yd2 | 0.00000585 km2 |
| 8 yd2 | 0.00000669 km2 |
| 9 yd2 | 0.00000753 km2 |
| 10 yd2 | 0.00000836 km2 |
| 11 yd2 | 0.0000092 km2 |
| 12 yd2 | 0.00001003 km2 |
| 13 yd2 | 0.00001087 km2 |
| 14 yd2 | 0.00001171 km2 |
| 15 yd2 | 0.00001254 km2 |
| 16 yd2 | 0.00001338 km2 |
| 17 yd2 | 0.00001421 km2 |
| 18 yd2 | 0.00001505 km2 |
| 19 yd2 | 0.00001589 km2 |
| 20 yd2 | 0.00001672 km2 |
| 25 yd2 | 0.0000209 km2 |
| 30 yd2 | 0.00002508 km2 |
| 40 yd2 | 0.00003345 km2 |
| 50 yd2 | 0.00004181 km2 |
| 60 yd2 | 0.00005017 km2 |
| 70 yd2 | 0.00005853 km2 |
| 75 yd2 | 0.00006271 km2 |
| 80 yd2 | 0.00006689 km2 |
| 90 yd2 | 0.00007525 km2 |
| 100 yd2 | 0.00008361 km2 |
| 120 yd2 | 0.00010034 km2 |
| 150 yd2 | 0.00012542 km2 |
| 200 yd2 | 0.00016723 km2 |
| 250 yd2 | 0.00020903 km2 |
| 300 yd2 | 0.00025084 km2 |
| 400 yd2 | 0.00033445 km2 |
| 500 yd2 | 0.00041806 km2 |
| 750 yd2 | 0.0006271 km2 |
| 1,000 yd2 | 0.00083613 km2 |
| 1,500 yd2 | 0.00125419 km2 |
| 2,000 yd2 | 0.00167225 km2 |
| 5,000 yd2 | 0.00418064 km2 |
| 10,000 yd2 | 0.00836127 km2 |
Questions
How many square kilometers are in a square yard?
8.361274e-7 square kilometers.
How do I convert square yards to square kilometers in a spreadsheet?
Put the value in A1 and type =A1*8.361274e-7, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.