Convert Square Feet to Square Kilometers

Enter your square foot value in the form below to get the value calculated in square kilometers.

Results in Square Kilometers:
Loading content.
1 sq ft = 9.2903E-8 sq km

How to Convert Square Feet to Square Kilometers

Calculators can be used to convert measurements from one unit to another

Convert square feet to square kilometers with this simple formula:

square kilometers = square feet × 9.2903E-8

Converting a square foot area measurement to a square kilometer measurement involves multiplying the area by the conversion ratio to find the result. One square foot is equal to 9.2903E-8 square kilometers, so to convert simply multiply by 9.2903E-8.

For example, here's how to convert 5 square feet to square kilometers using the formula above.
5 sq ft = (5 × 9.2903E-8) = 4.6452E-7 sq km

Learn more on how to find the square footage of your space using our square footage calculator.

Square feet and square kilometers are both units used to measure area. Learn more about area and find more area measurement conversion calculators. Square feet are an imperial measurement and can be abbreviated as sq ft, for example 1 sq ft. Square kilometers are a metric measurement and can be abbreviated as sq km, for example 1 sq km. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

square feet and square kilometers are units used to measure area
Convert Square Kilometers to Square Feet

Square Foot Measurements and Equivalent Square Kilometer Conversions

Common square foot values converted to the equivalent square kilometer value
Square Feet Square Kilometers
1 sq ft 0.000000092903 sq km
2 sq ft 0.00000018581 sq km
3 sq ft 0.00000027871 sq km
4 sq ft 0.00000037161 sq km
5 sq ft 0.00000046452 sq km
6 sq ft 0.00000055742 sq km
7 sq ft 0.00000065032 sq km
8 sq ft 0.00000074322 sq km
9 sq ft 0.00000083613 sq km
10 sq ft 0.00000092903 sq km
11 sq ft 0.0000010219 sq km
12 sq ft 0.0000011148 sq km
13 sq ft 0.0000012077 sq km
14 sq ft 0.0000013006 sq km
15 sq ft 0.0000013935 sq km
16 sq ft 0.0000014864 sq km
17 sq ft 0.0000015794 sq km
18 sq ft 0.0000016723 sq km
19 sq ft 0.0000017652 sq km
20 sq ft 0.0000018581 sq km
21 sq ft 0.000001951 sq km
22 sq ft 0.0000020439 sq km
23 sq ft 0.0000021368 sq km
24 sq ft 0.0000022297 sq km
25 sq ft 0.0000023226 sq km
26 sq ft 0.0000024155 sq km
27 sq ft 0.0000025084 sq km
28 sq ft 0.0000026013 sq km
29 sq ft 0.0000026942 sq km
30 sq ft 0.0000027871 sq km
31 sq ft 0.00000288 sq km
32 sq ft 0.0000029729 sq km
33 sq ft 0.0000030658 sq km
34 sq ft 0.0000031587 sq km
35 sq ft 0.0000032516 sq km
36 sq ft 0.0000033445 sq km
37 sq ft 0.0000034374 sq km
38 sq ft 0.0000035303 sq km
39 sq ft 0.0000036232 sq km
40 sq ft 0.0000037161 sq km

More Square Foot Area Conversions

US Customary
Convert to Square Miles
1 sq ft is equal to 3.587E-8 square miles
Convert to Acres
1 sq ft is equal to 2.2957E-5 acres
Convert to Square Yards
1 sq ft is equal to 0.111111 square yards
Convert to Square Inches
1 sq ft is equal to 144 square inches
SI Units
Convert to Square Meters
1 sq ft is equal to 0.092903 square meters
Convert to Square Centimeters
1 sq ft is equal to 929.0304 square centimeters
Convert to Square Millimeters
1 sq ft is equal to 92,903 square millimeters
Are Units
Convert to Hectares
1 sq ft is equal to 9.2903E-6 hectares
Convert to Ares
1 sq ft is equal to 0.000929 ares