# Square inches to square kilometers (sq in to sq km)

area conversions » square inch conversions » sq in to sq km## Square inches to square kilometers conversion table (chart)

The conversion table to the right is a default, short version of the square inches to square kilometers conversion table. You also have an option to create the square inches to square kilometers conversion table for the specific values you need. You can choose the initial value (in square inches), the increment and the number of rows you want to show up in the conversion table.To create your customized square inches to square kilometers conversion table, click on the 'create conversion table' button.

square inch (sq in) | square kilometer (sq km) |

10 | 6.4516E-9 |

20 | 1.29032E-8 |

30 | 1.93548E-8 |

40 | 2.58064E-8 |

50 | 3.2258E-8 |

60 | 3.87096E-8 |

70 | 4.51612E-8 |

80 | 5.16128E-8 |

## Conversion Formula

By using the online converter calculator on this page, you can calculate how many square kilometers are in 'X' square inches (X is the number of square inches you want to convert to square kilometers). In order to convert a value from square inches to square kilometers (from sq in to sq km) simply type the number of square inches to be converted to square kilometers and then click on the 'convert' button. The formula used for converting a specific value from square inches to square kilometers is:

X square inches * cf = Y square kilometers

where

X = the specific value to be converted (in square inches)

cf = the conversion factor from square inches to square kilometers

Y = the result (in square kilometers)

*Example*

Let's suppose that you have a value of area of 64 square inches and want to express it in square kilometers.

64 sq in = (64 × 6.4516E-10) sq km

64 sq in = 4.129024E-8 sq km

## Conversion factor

1 square inch is equal to 6.4516E-10 square kilometer

(1 sqin = 6.4516E-10 sqkm )

## Related topics

- To convert from square inches to any other area/surface unit, go to convert from square inches
- To convert from a unit of area other than square inch, go to all area conversions
- If you want to do the reverse unit conversion from
**square kilometers to square inches**, go to convert square kilometers to square inches