# square foot to square mile conversion

Conversion number between square foot [sq ft] and square mile [sq mi] is 3.5870064279155 × 10-8. This means, that square foot is smaller unit than square mile.

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Switch to reverse conversion:
from square mile to square foot conversion

### Enter the number in square foot:

Decimal Fraction Exponential Expression
 [sq ft]
eg.: 10.12345 or 1.123e5

Result in square mile

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 square foot = (exactly) (0.09290304) / (2.589988110336*10^06) = 3.5870064279155 × 10-8 square mile
• 1 square mile = (exactly) (2.589988110336*10^06) / (0.09290304) = 27878400 square foot
• ? square foot × (0.09290304  ("m²"/"square foot")) / (2.589988110336*10^06  ("m²"/"square mile")) = ? square mile

### High precision conversion

If conversion between square foot to square-metre and square-metre to square mile is exactly definied, high precision conversion from square foot to square mile is enabled.

Decimal places: (0-800)

square foot
Result in square mile:
?

### square foot to square mile conversion chart

 Start value: [square foot] Step size [square foot] How many lines? (max 100)

visual:
square footsquare mile
00
103.5870064279155 × 10-7
207.174012855831 × 10-7
301.0761019283747 × 10-6
401.4348025711662 × 10-6
501.7935032139578 × 10-6
602.1522038567493 × 10-6
702.5109044995409 × 10-6
802.8696051423324 × 10-6
903.228305785124 × 10-6
1003.5870064279155 × 10-6
1103.9457070707071 × 10-6
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## Multiple conversion

Enter numbers in square foot and click convert button.
One number per line.

Converted numbers in square mile:
Click to select all

## Details about square foot and square mile units:

Convert Square foot to other unit:

### square foot

Definition of square foot unit: ≡ 1 ft × 1 ft. ≡ 0.3048 × 0.3048 = 9.290304×10−2 m²

Convert Square mile to other unit:

### square mile

Definition of square mile unit: ≡ 1 mi × 1 mi. Area equal with 1 mile by 1 mile square =1609.344 x 1609.344 = 2.589988110336×106 m²

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