# Square Miles to Square Feet (mi² to ft²)

Square Feet to Square Miles (Swap Units)

Format
Accuracy

Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Note: For a pure decimal result please select 'decimal' from the options above the result.

Show formula

## Square Miles to Square Feet formula

ft² =
mi² * 27878000

Show working
Show result in exponential format

## Square Miles

A measurement of area equal to one mile length by one mile width making an area of 640 acres

ft² =
mi² * 27878000

## Square Feet

The square foot is a unit of area used in the imperial and U.S. customary measurement systems.

A square measurement is the two-dimensional derivative of a linear measure, so a square foot is defined as the area of a square with sides 1 ft in length.

## Square Miles to Square Feet table

Start
Increments
Accuracy
Format
Print table
< Smaller Values Larger Values >
Square Miles Square Feet
0mi² 0.00ft²
1mi² 27878400.00ft²
2mi² 55756800.00ft²
3mi² 83635200.00ft²
4mi² 111513600.00ft²
5mi² 139392000.00ft²
6mi² 167270400.00ft²
7mi² 195148800.00ft²
8mi² 223027200.00ft²
9mi² 250905600.00ft²
10mi² 278784000.00ft²
11mi² 306662400.00ft²
12mi² 334540800.00ft²
13mi² 362419200.00ft²
14mi² 390297600.00ft²
15mi² 418176000.00ft²
16mi² 446054400.00ft²
17mi² 473932800.00ft²
18mi² 501811200.00ft²
19mi² 529689600.00ft²
Square Miles Square Feet
20mi² 557568000.00ft²
21mi² 585446400.00ft²
22mi² 613324800.00ft²
23mi² 641203200.00ft²
24mi² 669081600.00ft²
25mi² 696960000.00ft²
26mi² 724838400.00ft²
27mi² 752716800.00ft²
28mi² 780595200.00ft²
29mi² 808473600.00ft²
30mi² 836352000.00ft²
31mi² 864230400.00ft²
32mi² 892108800.00ft²
33mi² 919987200.00ft²
34mi² 947865600.00ft²
35mi² 975744000.00ft²
36mi² 1003622400.00ft²
37mi² 1031500800.00ft²
38mi² 1059379200.00ft²
39mi² 1087257600.00ft²
Square Miles Square Feet
40mi² 1115136000.00ft²
41mi² 1143014400.00ft²
42mi² 1170892800.00ft²
43mi² 1198771200.00ft²
44mi² 1226649600.00ft²
45mi² 1254528000.00ft²
46mi² 1282406400.00ft²
47mi² 1310284800.00ft²
48mi² 1338163200.00ft²
49mi² 1366041600.00ft²
50mi² 1393920000.00ft²
51mi² 1421798400.00ft²
52mi² 1449676800.00ft²
53mi² 1477555200.00ft²
54mi² 1505433600.00ft²
55mi² 1533312000.00ft²
56mi² 1561190400.00ft²
57mi² 1589068800.00ft²
58mi² 1616947200.00ft²
59mi² 1644825600.00ft²