## How to Convert Square Miles to Square Feet | Area Units

The image below represents square miles to square feet. To convert square miles to square feet, one essential parameter is needed and this parameter is Unit Value.

The formula for converting square miles to square feet:

1 Square Mile = 27878400 Square Feet

Let’s solve an example;
Find the conversion of square miles to square feet when the unit value is 22.

1 Square Mile = 27878400 Square Feet

Then,

22 Square Miles = (22 x 27878400) Square Feet
22 Square Miles = 613324800 Square Feet

Therefore, the square feet is 613324800.

## How to Convert Square Yards to Square Feet | Area Units

The image below represents square yards to square feet. To convert square yards to square feet, one essential parameter is needed and this parameter is Unit Value.

The formula for converting square yards to square feet:

1 Square Yard = 9 Square Feet

Let’s solve an example;
Find the conversion of square yards to square feet when the unit value is 12.

1 Square Yard = 9 Square Feet

Then,

12 Square Yards = (12 x 9) Square Feet
12 Square Yards = 108 Square Feet

Therefore, the square feet is 108.

## How to Convert Square Feet to Square Miles | Area Units

The image below represents square feet to square miles. To convert square feet to square miles, one essential parameter is needed and this parameter is Unit Value.

The formula for converting square feet to square miles:

1 Square Feet = 0.00000003587006 Square Miles

Given an example;
Find the conversion of square feet to square miles when the unit value is 5.

1 Square Feet = 0.00000003587006 Square Miles

Then,

5 Square Feet = (5 x 0.00000003587006) Square Miles
5 Square Feet = 1.793503e-7 Square Miles

Therefore, the square mile(s) is 1.79e-7.

## How to Convert Square Feet to Acres | Area Units

The image below represents square feet to acres. To convert square feet to acres, one essential parameter is needed and this parameter is Unit Value.

The formula for converting square feet to acres:

1 Square Feet = 0.000023 Acres

Given an example;
Find the conversion of square feet to acres when the unit value is 16.

1 Square Feet = 0.000023 Acres

Then,

16 Square Feet = (16 x 0.000023) Acres
16 Square Feet = 0.000368 Acres

Therefore, the acre(s) is 0.000368.