In 1 centiares there are 3.86102e-7 square miles. Meanwhile in 1 square miles there are 2,589,988.110336 centiares. Keep reading to learn more about each unit of measure and how they are calculated. Or just use the Square miles to Centiares calculator above to convert any number.
* Values rounded to 6 decimal places for readability
To convert centiares (ca) to square miles (mi²), start with the base area units.
Conversion formula (centiares to square miles):
[ \textbf{mi²} = \frac{\textbf{centiares}}{\textbf{2,589,988.110336}} ]
Since centiares equal square meters, you can treat the number of centiares as m², then divide by 2,589,988.110336.
Quick examples:
A square mile is the area of a square with 1 mile on each side, which is why it converts to a large number of square meters.
A centiare is a metric unit of area. It equals 1 square meter (1 m²). It’s also 1/100 of an are and 1/10,000 of a hectare.
A square mile is a US and UK unit of area. It equals the area of a square that is 1 mile on each side. It’s commonly used for land area, counties, and large regions.
Convert centiares to square miles by converting square meters to square miles. Since 1 centiare equals 1 m², the steps are simple:
The conversion factor is:
There are:
Yes. It can help when numbers get large.
Centiares are small and square miles are large, so the result is often tiny. For a rough estimate:
These quick comparisons help with scale:
A square mile contains almost 2.59 million square meters. Since 1 centiare equals 1 square meter, you need a lot of centiares to make even 1 square mile.
Use the reverse formula:
Yes. A centiare is always 1 square meter. The metric definition does not change by region, even if the unit isn’t used often in daily life.
The Calculate Box tool to convert centiares to square miles uses the open source script Convert.js to convert units of measurement. To use this tool, simply type a centiares value in the box and have it instantly converted to square miles.