This converter turns square kilometers into square yards instantly, using the exact factor 1 square kilometer = 1195990.046 square yards. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
One million square metres — the unit for cities, lakes and districts. Nine square feet — the traditional unit for carpet and turf.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
square kilometers- The amount you are converting, measured in square kilometers
1195990.046- The exact number of square yards in one square kilometer
square yards- The converted result
How it works, step by step
- Enter the number of square kilometers you want to convert.
- The value is multiplied by 1195990.046, the exact conversion factor.
- The result is displayed in square yards, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 square kilometers
Multiply 5 by 1195990. That gives 5,979,950.23 square yards. A quick sanity check: one square kilometer is larger than one square yard, so the number should get bigger — and it does.
Converting 72 square kilometers
72 × 1195990 = 86,111,283.33 square yards. Working backwards, 86,111,283.33 ÷ 1195990 returns 72 square kilometers, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many square yards are in one square kilometer?
Exactly 1195990.046. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert square kilometers to square yards?
Square Yards = square kilometers × 1195990.046. To reverse it, divide instead: square kilometers = square yards ÷ 1195990.046, which is the same as multiplying by 8.3612736e-07.
Is the square kilometer bigger than the square yard?
Yes. One square kilometer equals 1.19599e+06 square yards, so it is the larger unit.
Why does my answer differ slightly from other square-kilometers to square-yards converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a square kilometer?
One million square metres — the unit for cities, lakes and districts.
What is a square yard?
Nine square feet — the traditional unit for carpet and turf.
Square Kilometers to square yards reference table
| Square Kilometers | Square Yards |
|---|---|
| 0.5 km² | 597,995.02 yd² |
| 1 km² | 1,195,990.05 yd² |
| 2 km² | 2,391,980.09 yd² |
| 3 km² | 3,587,970.14 yd² |
| 5 km² | 5,979,950.23 yd² |
| 10 km² | 11,959,900.46 yd² |
| 15 km² | 17,939,850.69 yd² |
| 20 km² | 23,919,800.93 yd² |
| 25 km² | 29,899,751.16 yd² |
| 50 km² | 59,799,502.32 yd² |
| 75 km² | 89,699,253.47 yd² |
| 100 km² | 119,599,004.63 yd² |
| 250 km² | 298,997,511.58 yd² |
| 500 km² | 597,995,023.15 yd² |
| 1000 km² | 1,195,990,046.3 yd² |
Exact factor: 1 square kilometer = 1195990.046 square yards. Values rounded for display.