🗺️ Square Kilometers to Square Meters Converter

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Converted Value
1,000,000

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⚡ Square Kilometers to Square Meters: the quick answer

1 km² = 1,000,000 m² 1 square kilometer equals 1,000,000 square meters

To convert square kilometers to square meters, multiply the value by 1,000,000. To go the other way, multiply square meters by 1 × 10⁻⁶ to get square kilometers.

↔ Convert square meters to square kilometers instead

🧮 Formula

Square Kilometers to Square Meters
m² = km² × 1,000,000
Square Meters to Square Kilometers
km² = m² × 1 × 10⁻⁶

Where

  • km² = the area in square kilometers
  • m² = the area in square meters
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per square kilometer) ÷ (square meters per square meter).

📊 Square Kilometers to Square Meters conversion table

Square Kilometers (km²)Square Meters (m²)
1 km²1,000,000 m²
2 km²2,000,000 m²
5 km²5,000,000 m²
10 km²10,000,000 m²
20 km²20,000,000 m²
50 km²50,000,000 m²
100 km²100,000,000 m²
500 km²500,000,000 m²
1,000 km²1,000,000,000 m²

✏️ Worked examples

Convert 25 square kilometers to square meters

25 km² × 1,000,000 = 25,000,000 m²

Try this example →

Convert 250 square kilometers to square meters

250 km² × 1,000,000 = 250,000,000 m²

Try this example →

📘 About these units

Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.

Square meter (m²). The square meter is the SI unit of area, the area of a square with 1 m sides.

❓ Frequently asked questions

How many square meters are in one square kilometer?

There are 1,000,000 square meters in one square kilometer.

How do I convert square kilometers to square meters?

Multiply the number of square kilometers by 1,000,000. For example, 10 square kilometers equal 10,000,000 square meters.

How many square kilometers are in one square meter?

One square meter equals 1 × 10⁻⁶ square kilometers.

What people are saying
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Anonymous · 04 Oct 2026