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Square kilometer to Square meter Converter

Type a value — the answer appears instantly. 1 km² = 1,000,000 m².

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

1,000,000 square meters

= 10,763,900 ft²= 247.1054 ac

equals 1,000,000 square meters

Formula: m² = km² × 1000000

Square kilometer to Square meter formula

m² = km² × 1000000

Convert 5 square kilometers to square meters

  1. Start with 5 square kilometers.
  2. Multiply by the conversion factor: 5 × 1,000,000 = 5,000,000.
  3. So 5 km² = 5,000,000 m².

Square kilometer to Square meter conversion table

Square kilometer to Square meter conversion table
Square kilometers (km²)Square meters (m²)
0.01 km²10,000 m²
0.1 km²100,000 m²
0.25 km²250,000 m²
0.5 km²500,000 m²
1 km²1,000,000 m²
2 km²2,000,000 m²
3 km²3,000,000 m²
4 km²4,000,000 m²
5 km²5,000,000 m²
6 km²6,000,000 m²
7 km²7,000,000 m²
8 km²8,000,000 m²
9 km²9,000,000 m²
10 km²10,000,000 m²
15 km²15,000,000 m²
20 km²20,000,000 m²
25 km²25,000,000 m²
30 km²30,000,000 m²
40 km²40,000,000 m²
50 km²50,000,000 m²
75 km²75,000,000 m²
100 km²100,000,000 m²
250 km²250,000,000 m²
500 km²500,000,000 m²
1,000 km²1,000,000,000 m²
5,000 km²5,000,000,000 m²
10,000 km²10,000,000,000 m²

Unit definitions

What is a square kilometer?

The square kilometre is the area of a one-kilometre square, equal to one million square metres or 100 hectares. It is used for measuring cities, regions, and countries. One square kilometre is about 0.386 square miles.

What is a square meter?

The square metre is the SI derived unit of area, the area of a square one metre on each side. It is the global standard for floor space, real estate, and land in metric countries. One square metre is about 10.76 square feet.

Frequently asked questions

How many square meters are in one square kilometer?

One square kilometer equals 1,000,000 square meters (1 km² = 1,000,000 m²).

How do I convert square kilometers to square meters?

Multiply the value in square kilometers by 1,000,000. For example, 10 km² × 1,000,000 = 10,000,000 m².

Which is bigger — a square kilometer or a square meter?

A square kilometer is bigger: one square kilometer contains 1,000,000 square meters.

Is this square kilometer to square meter converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.