Online calculator to convert square kilometers to square decimeters (km2 to dm2) 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 dm2
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 decimeters.
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 0.00000001 square kilometers in a square decimeter. 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 decimeter (dm2)?
A square decimeter is a unit of area in the Metric System. The symbol for square decimeter is dm2. There are 100,000,000 square decimeters in a square kilometer. A square decimeter is calculated as the area of a square that has 1 decimeter on each side. The International spelling for this unit is square decimetre.
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 dm2 is:
dm2 = km2 x 100,000,000
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from square kilometers to square decimeters (km2 to dm2).
Square Kilometer to Square Decimeter Conversion Example
Task: Convert 9 square kilometers to square decimeters (show work) Formula: km2 x 100,000,000 = dm2 Calculations: 9 km2 x 100,000,000 = 900,000,000 dm2 Result: 9 km2 is equal to 900,000,000 dm2
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from km2 to dm2.
Square Kilometers to Square Decimeters Conversion Chart
| square kilometers (km2) | square decimeters (dm2) |
|---|---|
| 1 km2 | 100,000,000 dm2 |
| 2 km2 | 200,000,000 dm2 |
| 3 km2 | 300,000,000 dm2 |
| 4 km2 | 400,000,000 dm2 |
| 5 km2 | 500,000,000 dm2 |
| 6 km2 | 600,000,000 dm2 |
| 7 km2 | 700,000,000 dm2 |
| 8 km2 | 800,000,000 dm2 |
| 9 km2 | 900,000,000 dm2 |
| 10 km2 | 1,000,000,000 dm2 |
| 20 km2 | 2,000,000,000 dm2 |
| 30 km2 | 3,000,000,000 dm2 |
| 40 km2 | 4,000,000,000 dm2 |
| 50 km2 | 5,000,000,000 dm2 |
| 75 km2 | 7,500,000,000 dm2 |
| 100 km2 | 10,000,000,000 dm2 |
| 250 km2 | 25,000,000,000 dm2 |
| 500 km2 | 50,000,000,000 dm2 |
| 750 km2 | 75,000,000,000 dm2 |
| 1,000 km2 | 100,000,000,000 dm2 |
| 2,500 km2 | 250,000,000,000 dm2 |
| 5,000 km2 | 500,000,000,000 dm2 |
| 7,500 km2 | 750,000,000,000 dm2 |
| 10,000 km2 | 1,000,000,000,000 dm2 |
| 25,000 km2 | 2,500,000,000,000 dm2 |
| 50,000 km2 | 5,000,000,000,000 dm2 |
| 75,000 km2 | 7,500,000,000,000 dm2 |
| 100,000 km2 | 10,000,000,000,000 dm2 |
| 250,000 km2 | 25,000,000,000,000 dm2 |
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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