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
1,000,000 square meters
= 10,763,900 ft²= 247.1054 ac
equals 1,000,000 square metersFormula: m² = km² × 1000000
Square kilometer to Square meter formula
m² = km² × 1000000
Convert 5 square kilometers to square meters
- Start with 5 square kilometers.
- Multiply by the conversion factor: 5 × 1,000,000 = 5,000,000.
- So 5 km² = 5,000,000 m².
Square kilometer to Square meter conversion table
| Square kilometers (km²) | Square meters (m²) |
|---|---|
| 0.01 km² | 10,000 m² |
| 0.1 km² | 100,000 m² |
| 0.25 km² | 250,000 m² |
| 0.5 km² | 500,000 m² |
| 1 km² | 1,000,000 m² |
| 2 km² | 2,000,000 m² |
| 3 km² | 3,000,000 m² |
| 4 km² | 4,000,000 m² |
| 5 km² | 5,000,000 m² |
| 6 km² | 6,000,000 m² |
| 7 km² | 7,000,000 m² |
| 8 km² | 8,000,000 m² |
| 9 km² | 9,000,000 m² |
| 10 km² | 10,000,000 m² |
| 15 km² | 15,000,000 m² |
| 20 km² | 20,000,000 m² |
| 25 km² | 25,000,000 m² |
| 30 km² | 30,000,000 m² |
| 40 km² | 40,000,000 m² |
| 50 km² | 50,000,000 m² |
| 75 km² | 75,000,000 m² |
| 100 km² | 100,000,000 m² |
| 250 km² | 250,000,000 m² |
| 500 km² | 500,000,000 m² |
| 1,000 km² | 1,000,000,000 m² |
| 5,000 km² | 5,000,000,000 m² |
| 10,000 km² | 10,000,000,000 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.