Convert square yards to square kilometers

1 yd²=8.3613e-7km²

Use the converter below to change any square yards value into square kilometers instantly — with formula, conversion table, and real-world examples.

You have

Equals

8.3613e-7

Conversion formula

Forward

square kilometers = square yards × 8.3613e-7

Reverse

square yards = square kilometers × 1,195,990.05

Example: 10 yd² × 8.3613e-7 = 8.3613e-6 km².

About both units

From

Square Yard

yd²

The square yard equals 0.836 square metres. Used in US and UK carpeting, landscaping and some small real-estate listings. A standard bedroom carpet might need 10–20 square yards of material.

Real-world: A standard US bedroom is about 15 yd² of floor. Turf sod typically sold by the square yard.

Read full square yard reference →

Square Kilometer

km²

The square kilometre equals 1,000,000 m² or 100 hectares. It is used for city, region and country areas. Greater London is about 1572 km². The smallest sovereign countries (Monaco, Vatican City) are under 3 km² each.

Real-world: Greater London is 1572 km². France is 643,801 km². The Serengeti National Park is 14,763 km².

Read full square kilometer reference →

Square Yard to Square Kilometer conversion table

Common square yards to square kilometers values for quick reference.

Square Yard (yd²)	Square Kilometer (km²)
1 yd²	8.3613e-7 km²
5 yd²	4.1806e-6 km²
10 yd²	8.3613e-6 km²
50 yd²	4.1806e-5 km²
100 yd²	8.3613e-5 km²
500 yd²	0.0004181 km²
1,000 yd²	0.0008361 km²
5,000 yd²	0.004181 km²
10,000 yd²	0.008361 km²
50,000 yd²	0.04181 km²

Tips & common mistakes

Quick tips

1 yd² = 9 ft² = 0.8361 m².
1 m² = 1.196 yd² — a square metre is slightly larger than a square yard.
Carpet rolls often come 12 ft wide — calculate yd² based on room length.

Avoid these

Conflating yd² with yd — different units.
Using yd² in metric architectural plans — stick to m².
Ordering too little carpet by miscalculating offcuts.

Frequently asked questions

How many square kilometers in a square yard?

One square yard equals 8.3613e-7 square kilometers.

How do I convert square yards to square kilometers?

Multiply the square yard value by 8.3613e-7 to get the equivalent in square kilometers.

What is 100 square yards in square kilometers?

100 square yards equals 8.3613e-5 square kilometers.

Is a square yard bigger than a square kilometer?

No. 1 square yard equals 8.3613e-7 square kilometers, so one square yard is smaller.

How to convert square yards to square kilometers without a calculator?

Multiply by 0 for a quick estimate; use a calculator for precise results.

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