Square Millimeters to Square Kilometers Converter
Enter the area in square millimeters below to get the value converted to square kilometers.
Do you want to convert square kilometers to square millimeters?
How to Convert Square Millimeters to Square Kilometers
To convert a measurement in square millimeters to a measurement in square kilometers, divide the area by the following conversion ratio: 1,000,000,000,000 square millimeters/square kilometer.
Since one square kilometer is equal to 1,000,000,000,000 square millimeters, you can use this simple formula to convert:
The area in square kilometers is equal to the area in square millimeters divided by 1,000,000,000,000.
Square millimeters and square kilometers are both units used to measure area. Keep reading to learn more about each unit of measure.
What is a Square Millimeter?
One square millimeter is equivalent to the area of a square with edges that are each 1 millimeter in length. One square millimeter is equal to 0.00155 square inches or 1/100 of a square centimeter.
The square millimeter, or square millimetre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "milli" is the prefix for thousandths, or 10-3. A square millimeter is sometimes also referred to as a square mm. Square millimeters can be abbreviated as sq mm, and are also sometimes abbreviated as mm². For example, 1 square millimeter can be written as 1 sq mm or 1 mm².
Learn more about square millimeters.
What is a Square Kilometer?
One square kilometer is equivalent to the area of a square with sides that are each 1 kilometer in length. One square kilometer is equal to 0.386102 square miles or 1,000,000 square meters.
The square kilometer, or square kilometre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "kilo" is the prefix for thousands, or 103. A square kilometer is sometimes also referred to as a square km. Square kilometers can be abbreviated as sq km, and are also sometimes abbreviated as km². For example, 1 square kilometer can be written as 1 sq km or 1 km².
Learn more about square kilometers.
Square Millimeter to Square Kilometer Conversion Table
|Square Millimeters||Square Kilometers|
|1 sq mm||0.000000000001 sq km|
|2 sq mm||0.000000000002 sq km|
|3 sq mm||0.000000000003 sq km|
|4 sq mm||0.000000000004 sq km|
|5 sq mm||0.000000000005 sq km|
|6 sq mm||0.000000000006 sq km|
|7 sq mm||0.000000000007 sq km|
|8 sq mm||0.000000000008 sq km|
|9 sq mm||0.000000000009 sq km|
|10 sq mm||0.00000000001 sq km|
|100 sq mm||0.0000000001 sq km|
|1,000 sq mm||0.000000001 sq km|
|10,000 sq mm||0.00000001 sq km|
|100,000 sq mm||0.0000001 sq km|
|1,000,000 sq mm||0.000001 sq km|
|10,000,000 sq mm||0.00001 sq km|
|100,000,000 sq mm||0.0001 sq km|
|1,000,000,000 sq mm||0.001 sq km|
|10,000,000,000 sq mm||0.01 sq km|
|100,000,000,000 sq mm||0.1 sq km|
|1,000,000,000,000 sq mm||1 sq km|
More Square Millimeter & Square Kilometer Conversions
- square millimeters to square miles
- square millimeters to acres
- square millimeters to square yards
- square millimeters to square feet
- square millimeters to square inches
- square millimeters to square meters
- square millimeters to square centimeters
- square millimeters to hectares
- square millimeters to ares
- square miles to square kilometers
- acres to square kilometers
- square yards to square kilometers
- square feet to square kilometers
- square inches to square kilometers
- square meters to square kilometers
- square centimeters to square kilometers
- hectares to square kilometers
- ares to square kilometers