Square Miles to Square Feet Conversion

How many square feet in a square mile?

Square miles to square feet (mi2 to ft2) area units conversion factor is 27 878 400. To find out how many square feet in square miles, multiply by the conversion factor or use the converter.

1 Square Mile = 27 878 400 Square Feet

There are 27 878 400 square feet in a square mile, because one mile is 5280 feet and the area of a square is calculated by multiplying a side by itself, that makes 5280 * 5280 = 27 878 400 square feet in a square mile.

For example, to find out how many sq. feet there are in a square mile and a half, multiply the sq. mile value by 27 878 400, that makes 1.5 mi2 * 27 878 400 = 41 817 600 sq. feet in 1.5 sq. mile.

Square mile is an imperial and US customary unit and equals to 640 acres and 259 hectares. The abbreviation is "mi2".

Square foot is an imperial and US customary area unit and equals to 144 sq. inches and 929.03 sq. centimeters. The abbreviation is "ft2".

If scroll down, you may also create and print your own custom conversion table create your table.

Converter

Enter a sq. mile value that you want to convert into sq. feet and click on the "convert" button.

For sq. feet to sq. miles conversion, go to sq. feet to sq. miles

For all area units, go to area conversion

Create Custom Conversion Table

Sq. Miles to Sq. Feet Conversion Table

Sq. Mile Sq. Foot Sq. Mile Sq. Foot Sq. Mile Sq. Foot Sq. Mile Sq. Foot
1 mi2 27878400 ft2 26 mi2 724838400 ft2 51 mi2 1421798400 ft2 76 mi2 2118758400 ft2
2 mi2 55756800 ft2 27 mi2 752716800 ft2 52 mi2 1449676800 ft2 77 mi2 2146636800 ft2
3 mi2 83635200 ft2 28 mi2 780595200 ft2 53 mi2 1477555200 ft2 78 mi2 2174515200 ft2
4 mi2 111513600 ft2 29 mi2 808473600 ft2 54 mi2 1505433600 ft2 79 mi2 2202393600 ft2
5 mi2 139392000 ft2 30 mi2 836352000 ft2 55 mi2 1533312000 ft2 80 mi2 2230272000 ft2
6 mi2 167270400 ft2 31 mi2 864230400 ft2 56 mi2 1561190400 ft2 81 mi2 2258150400 ft2
7 mi2 195148800 ft2 32 mi2 892108800 ft2 57 mi2 1589068800 ft2 82 mi2 2286028800 ft2
8 mi2 223027200 ft2 33 mi2 919987200 ft2 58 mi2 1616947200 ft2 83 mi2 2313907200 ft2
9 mi2 250905600 ft2 34 mi2 947865600 ft2 59 mi2 1644825600 ft2 84 mi2 2341785600 ft2
10 mi2 278784000 ft2 35 mi2 975744000 ft2 60 mi2 1672704000 ft2 85 mi2 2369664000 ft2
11 mi2 306662400 ft2 36 mi2 1003622400 ft2 61 mi2 1700582400 ft2 86 mi2 2397542400 ft2
12 mi2 334540800 ft2 37 mi2 1031500800 ft2 62 mi2 1728460800 ft2 87 mi2 2425420800 ft2
13 mi2 362419200 ft2 38 mi2 1059379200 ft2 63 mi2 1756339200 ft2 88 mi2 2453299200 ft2
14 mi2 390297600 ft2 39 mi2 1087257600 ft2 64 mi2 1784217600 ft2 89 mi2 2481177600 ft2
15 mi2 418176000 ft2 40 mi2 1115136000 ft2 65 mi2 1812096000 ft2 90 mi2 2509056000 ft2
16 mi2 446054400 ft2 41 mi2 1143014400 ft2 66 mi2 1839974400 ft2 100 mi2 2787840000 ft2
17 mi2 473932800 ft2 42 mi2 1170892800 ft2 67 mi2 1867852800 ft2 125 mi2 3484800000 ft2
18 mi2 501811200 ft2 43 mi2 1198771200 ft2 68 mi2 1895731200 ft2 150 mi2 4181760000 ft2
19 mi2 529689600 ft2 44 mi2 1226649600 ft2 69 mi2 1923609600 ft2 175 mi2 4878720000 ft2
20 mi2 557568000 ft2 45 mi2 1254528000 ft2 70 mi2 1951488000 ft2 200 mi2 5575680000 ft2
21 mi2 585446400 ft2 46 mi2 1282406400 ft2 71 mi2 1979366400 ft2 250 mi2 6969600000 ft2
22 mi2 613324800 ft2 47 mi2 1310284800 ft2 72 mi2 2007244800 ft2 300 mi2 8363520000 ft2
23 mi2 641203200 ft2 48 mi2 1338163200 ft2 73 mi2 2035123200 ft2 500 mi2 13939200000 ft2
24 mi2 669081600 ft2 49 mi2 1366041600 ft2 74 mi2 2063001600 ft2 750 mi2 20908800000 ft2
25 mi2 696960000 ft2 50 mi2 1393920000 ft2 75 mi2 2090880000 ft2 1000 mi2 27878400000 ft2