How do I convert km² to yd²?

Use the formula shown above or enter a value to see km² converted to yd² instantly.

What is the formula for km² to yd²?

The converter calculates yd² by applying the category-specific conversion factor for Area.

When should I use km² vs yd²?

km² and yd² are both part of the Area category; pick the unit that matches your measurement context (e.g., scale, region, or industry standard).

Area Converter & Surface Reference

Convert km² to yd²

Use the live converter below to translate between Square Kilometer (km²) and Square Yard (yd²). Scroll further for quick examples, formula tips, and related units.

Formula insight: Most unit conversions use a simple multiplication or division by a conversion factor. The calculator shows the exact formula used.

Convert

km² → yd²

Square Kilometer

km²

Square Yard

1,195,990.0463

yd²

Rounded result (4 decimals max)

Formula

1 km² = 1,195,990.0463 yd²

Conversion sourcesTap or click to view references

The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table

Results update as you type. Swap the direction to convert back from yd² to km².

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km² to yd² quick table

Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.

Square Kilometer (km²)	Square Yard (yd²)
0.25 km²	298,997.5116 yd²
0.5 km²	597,995.0232 yd²
1 km²	1,195,990.0463 yd²
2 km²	2,391,980.0926 yd²
5 km²	5,979,950.2315 yd²
10 km²	11,959,900.463 yd²
25 km²	29,899,751.1575 yd²
100 km²	119,599,004.6301 yd²