Online calculator to convert square kilometers to square meters (km2 to m2) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Area units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert km2 to m2
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between square kilometers and square meters.
What is a square kilometer (km2)?
A square kilometer is a unit of area in the Metric System. The symbol for square kilometer is km2. There are 0.000001 square kilometers in a square meter. A square kilometer is calculated as the area of a square that has 1 kilometer on each side. The International spelling for this unit is square kilometre.
What is a square meter (m2)?
A square meter is a unit of area in the Metric System. The symbol for square meter is m2. There are 1,000,000 square meters in a square kilometer. A square meter is calculated as the area of a square that has 1 meter on each side. The International spelling for this unit is square metre.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from km2 to m2 is:
m2 = km2 x 1,000,000
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from square kilometers to square meters (km2 to m2).
Square Kilometer to Square Meter Conversion Example
Task: Convert 4 square kilometers to square meters (show work) Formula: km2 x 1,000,000 = m2 Calculations: 4 km2 x 1,000,000 = 4,000,000 m2 Result: 4 km2 is equal to 4,000,000 m2
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from km2 to m2.
Square Kilometers to Square Meters Conversion Chart
| square kilometers (km2) | square meters (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 |
| 20 km2 | 20,000,000 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 |
| 750 km2 | 750,000,000 m2 |
| 1,000 km2 | 1,000,000,000 m2 |
| 2,500 km2 | 2,500,000,000 m2 |
| 5,000 km2 | 5,000,000,000 m2 |
| 7,500 km2 | 7,500,000,000 m2 |
| 10,000 km2 | 10,000,000,000 m2 |
| 25,000 km2 | 25,000,000,000 m2 |
| 50,000 km2 | 50,000,000,000 m2 |
| 75,000 km2 | 75,000,000,000 m2 |
| 100,000 km2 | 100,000,000,000 m2 |
| 250,000 km2 | 250,000,000,000 m2 |
Related Units
This table provides a summary of the Area units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| square inches | in2 or sq in | US Customary Units/Imperial System |
| square feet | ft2 or sq ft | US Customary Units/Imperial System |
| square yards | yd2 or sq yd | US Customary Units/Imperial System |
| acres | ac | US Customary Units/Imperial System |
| square miles | mi2 or sq mi | US Customary Units/Imperial System |
| square millimeters | mm2 | Metric System |
| square centimeters | cm2 | Metric System |
| square decimeters | dm2 | Metric System |
| square meters | m2 | Metric System |
| square decameters | dam2 | Metric System |
| square hectometers | hm2 | Metric System |
| hectares | ha | Metric System |
| square kilometers | km2 | Metric System |
Note: For area conversions, US Customary Units and the Imperial System are equivalent.
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