Square Yards to Square Km Converter (yd² to km²)

How to convert square yards to square kilometers

Formulakm² = yd² × 8.3612736×10⁻⁷

Multiply the value in square yards by 8.3612736×10⁻⁷. To go the other way, multiply by 1,195,990.046 (or divide by 8.3612736×10⁻⁷).

A square yard is smaller than a square kilometer: it takes 1,195,990.046 square yards to make one square kilometer.

Worked examples

1 square yard1 yd² × 8.3612736×10⁻⁷ = 8.3612736×10⁻⁷ km²
5 square yards5 yd² × 8.3612736×10⁻⁷ = 0.0000041806368 km²
10 square yards10 yd² × 8.3612736×10⁻⁷ = 0.0000083612736 km²
20 square yards20 yd² × 8.3612736×10⁻⁷ = 0.0000167225472 km²
100 square yards100 yd² × 8.3612736×10⁻⁷ = 0.000083612736 km²

Square yards to square kilometers conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Square yards to square kilometers: 0.1–10 yd²
Square yards (yd²)	Square kilometers (km²)
0.1 yd²	8.3612736×10⁻⁸ km²
0.25 yd²	2.0903184×10⁻⁷ km²
0.5 yd²	4.1806368×10⁻⁷ km²
1 yd²	8.3612736×10⁻⁷ km²
2 yd²	0.0000016722547 km²
3 yd²	0.0000025083821 km²
4 yd²	0.0000033445094 km²
5 yd²	0.0000041806368 km²
6 yd²	0.0000050167642 km²
7 yd²	0.0000058528915 km²
8 yd²	0.0000066890189 km²
9 yd²	0.0000075251462 km²
10 yd²	0.0000083612736 km²

Square yards to square kilometers: 12–1,000 yd²
Square yards (yd²)	Square kilometers (km²)
12 yd²	0.000010033528 km²
15 yd²	0.00001254191 km²
20 yd²	0.000016722547 km²
25 yd²	0.000020903184 km²
30 yd²	0.000025083821 km²
40 yd²	0.000033445094 km²
50 yd²	0.000041806368 km²
75 yd²	0.000062709552 km²
100 yd²	0.000083612736 km²
250 yd²	0.00020903184 km²
500 yd²	0.00041806368 km²
1,000 yd²	0.00083612736 km²

About the units

Square yard (yd²)

Nine square feet; carpet and turf are often sold by the square yard. One square yard equals 0.83612736 square meters (m²).

Square kilometer (km²)

One million square metres or 100 hectares; used for city, lake and country areas. One square kilometer equals 1,000,000 square meters (m²).

Frequently asked questions

How many square kilometers are in one square yard?

There are 8.3612736×10⁻⁷ square kilometers in one square yard, and this value is exact by definition.

How do I convert square yards to square kilometers?

Multiply the number of square yards by 8.3612736×10⁻⁷. For example, 10 yd² × 8.3612736×10⁻⁷ = 0.0000083612736 km².

How many square yards are in one square kilometer?

One square kilometer equals 1,195,990.046 square yards. That is the reverse factor, 1 ÷ 8.3612736×10⁻⁷.

What is 10 square yards in square kilometers?

10 yd² = 0.0000083612736 km².

Is this yd² to km² converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

Square Yards to Square Km Converter