Convert Square Kilometers to Square Inches

Enter the area in square kilometers below to get the value converted to square inches.

Results in Square Inches:

1 sq km = 1,550,003,100.0062 sq in

Do you want to convert square inches to square kilometers?

How to Convert Square Kilometers to Square Inches

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

To convert a square kilometer measurement to a square inch measurement, multiply the area by the conversion ratio. One square kilometer is equal to 1,550,003,100.0062 square inches, so use this simple formula to convert:

square inches = square kilometers × 1,550,003,100.0062

The area in square inches is equal to the square kilometers multiplied by 1,550,003,100.0062.

For example, here's how to convert 5 square kilometers to square inches using the formula above.

5 sq km = (5 × 1,550,003,100.0062) = 7,750,015,500.031 sq in

Square kilometers and square inches are both units used to measure area. Keep reading to learn more about each unit of measure.

Square Kilometers

One square kilometer is equal to the area of a square with sides that are 1 kilometer in length.

The square kilometer, or square kilometre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "kilo" is the prefix for 10³. A square kilometer is sometimes also referred to as a square km. Square kilometers can be abbreviated as sq km, and are also sometimes abbreviated as km². For example, 1 square kilometer can be written as 1 sq km or 1 km².

Square Inches

One square inch is equal to the area of a square with sides that are 1 inch in length.

The square inch is a US customary and imperial unit of area. A square inch is sometimes also referred to as a square in. Square inches can be abbreviated as sq in, and are also sometimes abbreviated as in². For example, 1 square inch can be written as 1 sq in or 1 in².

Square Kilometer Measurements and Equivalent Square Inch Conversions

Common square kilometer values converted to the equivalent square inch value
Square Kilometers	Square Inches
1 sq km	1,550,003,100 sq in
2 sq km	3,100,006,200 sq in
3 sq km	4,650,009,300 sq in
4 sq km	6,200,012,400 sq in
5 sq km	7,750,015,500 sq in
6 sq km	9,300,018,600 sq in
7 sq km	10,850,021,700 sq in
8 sq km	12,400,024,800 sq in
9 sq km	13,950,027,900 sq in
10 sq km	15,500,031,000 sq in
11 sq km	17,050,034,100 sq in
12 sq km	18,600,037,200 sq in
13 sq km	20,150,040,300 sq in
14 sq km	21,700,043,400 sq in
15 sq km	23,250,046,500 sq in
16 sq km	24,800,049,600 sq in
17 sq km	26,350,052,700 sq in
18 sq km	27,900,055,800 sq in
19 sq km	29,450,058,900 sq in
20 sq km	31,000,062,000 sq in
21 sq km	32,550,065,100 sq in
22 sq km	34,100,068,200 sq in
23 sq km	35,650,071,300 sq in
24 sq km	37,200,074,400 sq in
25 sq km	38,750,077,500 sq in
26 sq km	40,300,080,600 sq in
27 sq km	41,850,083,700 sq in
28 sq km	43,400,086,800 sq in
29 sq km	44,950,089,900 sq in
30 sq km	46,500,093,000 sq in
31 sq km	48,050,096,100 sq in
32 sq km	49,600,099,200 sq in
33 sq km	51,150,102,300 sq in
34 sq km	52,700,105,400 sq in
35 sq km	54,250,108,500 sq in
36 sq km	55,800,111,600 sq in
37 sq km	57,350,114,700 sq in
38 sq km	58,900,117,800 sq in
39 sq km	60,450,120,900 sq in
40 sq km	62,000,124,000 sq in

More Square Kilometer Area Conversions

US Customary

Convert to Square Miles: 1 sq km is equal to 0.386102 square miles
Convert to Acres: 1 sq km is equal to 247.105381 acres
Convert to Square Yards: 1 sq km is equal to 1,195,990 square yards
Convert to Square Feet: 1 sq km is equal to 10,763,910.4 square feet

SI Units

Convert to Square Meters: 1 sq km is equal to 1,000,000 square meters
Convert to Square Centimeters: 1 sq km is equal to 10,000,000,000 square centimeters
Convert to Square Millimeters: 1 sq km is equal to 1,000,000,000,000 square millimeters

Other Metric Units