# Hectares to Square Miles Converter

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Convert Square Miles to Hectares (sq mi to ha) ▶

## Conversion Table

 hectares to square miles ha sq mi 100 ha 0.3861 sq mi 200 ha 0.7722 sq mi 300 ha 1.1583 sq mi 400 ha 1.5444 sq mi 500 ha 1.9305 sq mi 600 ha 2.3166 sq mi 700 ha 2.7027 sq mi 800 ha 3.0888 sq mi 900 ha 3.4749 sq mi 1000 ha 3.861 sq mi 1100 ha 4.2471 sq mi 1200 ha 4.6332 sq mi 1300 ha 5.0193 sq mi 1400 ha 5.4054 sq mi 1500 ha 5.7915 sq mi 1600 ha 6.1776 sq mi 1700 ha 6.5637 sq mi 1800 ha 6.9498 sq mi 1900 ha 7.3359 sq mi 2000 ha 7.722 sq mi

## How to convert

1 hectare (ha) = 0.00386102 square mile (sq mi). Hectare (ha) is a unit of Area used in Metric system. Square Mile (sq mi) is a unit of Area used in Standard system.

## Hectare: A Unit of Area

A hectare is a unit of area that is primarily used for measuring land in the metric system. It is equal to 10,000 square meters, or 0.01 square kilometer, or 2.471 acres. The symbol for hectare is ha.

## How to Convert Hectare to Other Units

To convert a hectare to other units of area, we can use the following conversion factors:

• 1 hectare = 10,000 square meters
• 1 hectare = 0.01 square kilometer
• 1 hectare = 2.471 acres
• 1 hectare = 107,639 square feet
• 1 hectare = 11,960 square yards
• 1 hectare = 15.4 dunams (a unit used in Israel and Palestine)

To convert from other units to a hectare, we can use the inverse of these conversion factors.

For example, to convert 50 acres to hectares, we can use:

50 acres x (1 hectare / 2.471 acres) = 20.23 hectares

There is no need to add an s to an abbreviation of hectare - ha.

## Square Mile: A Unit of Area

A square mile is a unit of area that measures the size of a surface. It is defined as the area of a square whose sides are one mile long. A square mile is equal to 640 acres, 2589988.11 square meters, or 2590000 square yards. It is also a common unit of area in the United States customary system and the imperial system.

## How to Convert Square Mile to Other Units

To convert a square mile to other units of area, we need to multiply or divide by a conversion factor. A conversion factor is a number that relates two units of measurement. For example, to convert a square mile to a square meter, we need to multiply by 2589988.11, which is the conversion factor between these two units. Here are some common conversion factors for square mile and other units of area:

• 1 square mile = 2589988.11 square meters
• 1 square mile = 640 acres
• 1 square mile = 2590000 square yards
• 1 square mile = 27878400 square feet
• 1 square mile = 4014489600 square inches
• 1 square mile = 25899881100 square centimeters
• 1 square mile = 2589988110000 square millimeters
Square miles can also be marked as mi2.

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