›› Convert square kilometre to square millimetre


square kilometer
square millimeter


›› More information from the unit converter

How many square kilometer in 1 square millimeter? The answer is 1.0E-12.
We assume you are converting between square kilometre and square millimetre.
You can view more details on each measurement unit:
square kilometer or square millimeter
The SI derived unit for area is the square meter.
1 square meter is equal to 1.0E-6 square kilometer, or 1000000 square millimeter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square kilometers and square millimeters.
Type in your own numbers in the form to convert the units!


›› Quick conversion chart of square kilometer to square millimeter

1 square kilometer to square millimeter = 1000000000000 square millimeter

2 square kilometer to square millimeter = 2000000000000 square millimeter

3 square kilometer to square millimeter = 3000000000000 square millimeter

4 square kilometer to square millimeter = 4000000000000 square millimeter

5 square kilometer to square millimeter = 5000000000000 square millimeter

6 square kilometer to square millimeter = 6000000000000 square millimeter

7 square kilometer to square millimeter = 7000000000000 square millimeter

8 square kilometer to square millimeter = 8000000000000 square millimeter

9 square kilometer to square millimeter = 9000000000000 square millimeter

10 square kilometer to square millimeter = 10000000000000 square millimeter



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You can do the reverse unit conversion from square millimeter to square kilometer, or enter any two units below:

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›› Common area conversions

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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!