Square feet and square miles are the units of the area which is extensively in use. Here in this article, we will consider what square feet is and then what is square miles. finally, we will provide you equation using which you can convert square feet to square miles before we start this is very interesting to know that we need so many units in order to measure the same quantity because we have to maintain reliability in every possible situation. For example, this is very much unreliable to use square miles unit in order to calculate the surface area of a bottle cape.

## square feet to square miles

**Square feet**

- Square feet is the unit of area which is based on the concept of area of a square. This is the unit whose area equals the area of the square whose length of the side is equal to one feet. Feet is a very small length and so is a square feet area.

- Square feet is the area of the square whose length of the side equals to 30 CM. this is the unit which is extensively used in the European countries.

**Square miles **

- Square miles is the unit of area which is mainly considered in order to a square expansion of any organization or large distances. One square mile is the unit of area which is equal to the area of a square whose length of the side is equal to one mile or we can say that the length of the side is equal to 1.6 kilometers.

- Square miles is a large area, which is its extensive use worldwide.

**Conversion, **use this under given equation in order to convert square feet to square miles and vice versa

**One square mile is equal to 2.788E+7 square feet.**

**One square feet is equal to 3.58E-8 square mile.**