# Convert Square Inches to Hectares

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

**Results in Hectares:**

## How to Convert Square Inches to Hectares

To convert a square inch measurement to a hectare measurement, multiply the area by the conversion ratio. One square inch is equal to 6.4516E-8 hectares, so use this simple formula to convert:

The area in hectares is equal to the square inches multiplied by 6.4516E-8.

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

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

## 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.

## Hectares

One hectare is equal to 10,000 square meters, or the area of a square with 100 meter sides.

The hectare is an SI accepted unit for area for use with the metric system. In the metric system, "hecto" is the prefix for 10^{2}. Hectares can be abbreviated as *ha*, for example 1 hectare can be written as 1 ha.

## Square Inch Measurements and Equivalent Hectare Conversions

Square Inches | Hectares |
---|---|

1 sq in | 0.000000064516 ha |

2 sq in | 0.00000012903 ha |

3 sq in | 0.00000019355 ha |

4 sq in | 0.00000025806 ha |

5 sq in | 0.00000032258 ha |

6 sq in | 0.0000003871 ha |

7 sq in | 0.00000045161 ha |

8 sq in | 0.00000051613 ha |

9 sq in | 0.00000058064 ha |

10 sq in | 0.00000064516 ha |

11 sq in | 0.00000070968 ha |

12 sq in | 0.00000077419 ha |

13 sq in | 0.00000083871 ha |

14 sq in | 0.00000090322 ha |

15 sq in | 0.00000096774 ha |

16 sq in | 0.0000010323 ha |

17 sq in | 0.0000010968 ha |

18 sq in | 0.0000011613 ha |

19 sq in | 0.0000012258 ha |

20 sq in | 0.0000012903 ha |

21 sq in | 0.0000013548 ha |

22 sq in | 0.0000014194 ha |

23 sq in | 0.0000014839 ha |

24 sq in | 0.0000015484 ha |

25 sq in | 0.0000016129 ha |

26 sq in | 0.0000016774 ha |

27 sq in | 0.0000017419 ha |

28 sq in | 0.0000018064 ha |

29 sq in | 0.000001871 ha |

30 sq in | 0.0000019355 ha |

31 sq in | 0.000002 ha |

32 sq in | 0.0000020645 ha |

33 sq in | 0.000002129 ha |

34 sq in | 0.0000021935 ha |

35 sq in | 0.0000022581 ha |

36 sq in | 0.0000023226 ha |

37 sq in | 0.0000023871 ha |

38 sq in | 0.0000024516 ha |

39 sq in | 0.0000025161 ha |

40 sq in | 0.0000025806 ha |

## More Square Inch Area Conversions

**US Customary**

- Convert to Square Miles
- 1 sq in is equal to 2.491E-10 square miles
- Convert to Acres
- 1 sq in is equal to 1.5942E-7 acres
- Convert to Square Yards
- 1 sq in is equal to 0.000772 square yards
- Convert to Square Feet
- 1 sq in is equal to 0.006944 square feet

**SI Units**

- Convert to Square Kilometers
- 1 sq in is equal to 6.4516E-10 square kilometers
- Convert to Square Meters
- 1 sq in is equal to 0.000645 square meters
- Convert to Square Centimeters
- 1 sq in is equal to 6.4516 square centimeters
- Convert to Square Millimeters
- 1 sq in is equal to 645.16 square millimeters

**Other Metric Units**

- Convert to Ares
- 1 sq in is equal to 6.4516E-6 ares