No conversion needed, since length, width and area units can be selected independently, so this calculator also functions as a unit converter. Calculate volume capacity from length, width and height; User Guide. Our conversions provide a quick and easy way to convert between Area units. Click [Generate KML] to generate a KML file representing the last area drawn. How to convert Square Kilometers to Square Miles. To convert square miles to square feet, multiply the square mile value by 27878400. How do you calculate square mile to miles? To calculate the area of a structure or section of land mass in square miles, use the formula for area of the section's shape with the dimensions, such as length, width, and radius, in miles. For example, to find out how many square feet in a square mile and a half, multiply 1.5 by 27878400, that makes 41817600 square feet in a square mile and a half. Square Miles. The calculated area will then be displayed below the map. Each 640 acres equals 1 square mile, so you need to determine how many times 640 goes into the number of acres to determine how many square miles. Persons per square mile - population and housing unit density are computed by dividing the total population or number of housing units within a geographic entity by the land area of that entity measured in square miles or in square kilometers. Metric Conversion > Metric Converter > Area Converter > Square Miles Conversion. Click [Clear All Points] to remove all areas drawn. If you need to calculate the observable area (which is a circle, because you observe 12 miles in all directions) then just apply the standard geometric formula. A =π r 2 = π 12 2 = 3.14 x 144 miles 2 = 452.16 mi 2 A square mil is defined as the area of a square, the sides of which are each 1 mil. Do a quick conversion: 1 square miles = 1 square miles using the online calculator for metric conversions. Whilst every effort has been made in building this square footage calculator, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools … Use this easy and mobile-friendly calculator to convert between square miles and square kilometers. Square mile is a unit of area (two dimensional), while one mile is a unit of distnace or length (one dimensional). 136 x 13 = 1,768 square miles. How do I convert this to square miles? I have an area of 3.35E+08 square inches. Convert Square Miles to other measurements of area with this Square Mile Conversion Calculator. Our conversions provide a quick and easy way to convert between Area units. Our conversions provide a quick and easy way to convert between Area units. The Square Footage Calculator estimates the square footage of a lot, house, or other surfaces in several common shapes. To obtain the cross-sectional area of a square conductor, multiply the dimension of any side of the square by itself. Online calculator to convert square kilometers to square miles (km2 to mi2) with formulas, examples, and tables. Upon multiplying them together, you obtain an area in square miles. Square miles can be abbreviated as sq mi, and are also sometimes abbreviated as mi². For instance, 20 miles square (20 × 20 miles) has an area equal to 400 square miles; a rectangle of 10 × 40 miles likewise has an area of 400 square miles, but it is not 20 miles square. Click [Delete Last Point] to remove the last point clicked. Disclaimer. Square Miles Conversion. Square Miles to Square Yards = Square Miles x 3,097,600 Square Miles to Square Feet = Square Miles x 27,878,400 Square Miles to Hectares = Square Miles x 258.999 Some instruments make possible for you to calculate the distance or calculate the area. One square mile is equal to the area of a square with sides that are 1 mile long. It will also show the perimeter of the shape. Answer. Square Footage Calculator. Click multiple times around the map to define an area. If you determine the distance on the maps, you will know its length in meters and yards. You can divide using a calculator, or, if you’re feeling ambitious, by hand. Wiki User April 09, 2010 9:51PM. One square mile is equal to: 4,014,489,600 square inches 27,878,400 square feet One square mile is roughly equal to 2.59 square kilometers. Check the chart for more details. Use the search box to find your required metric converter → How do you calculate square mile of a area? Please see the full disclaimer for more information. Square Kilometers to Square Miles (km² to mi²) conversion calculator for Area conversions with additional tables and formulas. We need you to answer this question! Online calculator to convert square kilometers to square miles (km 2 to mi 2) with formulas, examples, and tables. How to Use. How many square kilometers are in a square mile?