---
title: "Square kilometers to Square yards — km² to yd² converter"
description: "1 square kilometer = 1,195,990 square yards. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/square-km-to-square-yards/
site: "At One Place"
---

# Square kilometers to square yards

**1 square kilometer in square yards: 1 km² = 1,195,990 yd²**

yd² = km² × 1,195,990.046

To convert square kilometers to square yards, multiply by 1,195,990.046. The table below gives the values people look up most often, and the converter works for any number.

## Square kilometers to square yards table

*Common square kilometer values converted to square yards.*

| Square kilometers | Square yards |
| --- | --- |
| 1 km² | 1,195,990 |
| 2 km² | 2,391,980.1 |
| 3 km² | 3,587,970.1 |
| 4 km² | 4,783,960.2 |
| 5 km² | 5,979,950.2 |
| 10 km² | 11,959,900 |
| 15 km² | 17,939,851 |
| 20 km² | 23,919,801 |
| 25 km² | 29,899,751 |
| 30 km² | 35,879,701 |
| 40 km² | 47,839,602 |
| 50 km² | 59,799,502 |
| 75 km² | 89,699,253 |
| 100 km² | 119,599,000 |
| 250 km² | 298,997,510 |
| 500 km² | 597,995,020 |
| 1,000 km² | 1,195,990,000 |

## How the conversion works

The relationship is yd² = km² × 1,195,990.046. Both units measure area, so the conversion is a fixed factor that never changes.

## Common questions

### How many square yards are in one square kilometer?

One square kilometer equals 1,195,990 square yards. yd² = km² × 1,195,990.046.

### How do you convert square kilometers to square yards?

Use yd² = km² × 1,195,990.046. So 10 km² is 11,959,900 yd².

### How many square kilometers are in one square yard?

One square yard equals 8.361 × 10^-7 square kilometers, which is the reverse of the conversion above.

## Related pages

- [Square yards to Square kilometers](https://atoneplace.net/convert/square-yards-to-square-km/)
- [Square kilometers to Square meters](https://atoneplace.net/convert/square-km-to-square-meters/)
- [Square kilometers to Hectares](https://atoneplace.net/convert/square-km-to-hectares/)
- [Square kilometers to Acres](https://atoneplace.net/convert/square-km-to-acres/)
- [Square kilometers to Square feet](https://atoneplace.net/convert/square-km-to-square-feet/)
- [Square kilometers to Square miles](https://atoneplace.net/convert/square-km-to-square-miles/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)