Convert square millimeter to square kilometer, abbreviated as sq.mm to sq.km. This is based formula: 1 square millimeter = 1e-12 square kilometer, under this rule, square millimeters can be easily converted into square kilometers. Now, let’s discuss in more detail.
If you want to know how to convert square millimeter to square kilometer, you must get the conversion formula or factor first.
The Square Millimeter to Square Kilometer formula is:
1 square millimeter = 1e-12 square kilometer
Or convert the formula:
1 square kilometer = 1000000000000 square millimeter
Through the formula, two answers can be easily obtained:
In other words, 1 square millimeter equal to 1e-12 square kilometer. To convert square millimeters to square kilometers, just multiply square millimeter by 1e-12 or divide by 1000000000000.
For example, convert 57 sq.mm to sq.km
57 mm2 = 57 × 1e-12 km2 = 0.000000000057 km2
or
57 ÷ 1000000000000 = 0.000000000057 km2
Through the above content, now you know how to convert square millimeter to square kilometer.
But what if you need to reverse conversion square kilometer to square millimeter or convert square millimeters into other area units? Don’t be nervous, convertfreedom site are all ready for you, just click the corresponding link below.
In order to quickly obtain the conversion result from square millimeter to square kilometer, we list some commonly used conversion numbers in the following table.
