Convert square mile (US survey) to square millimeter
Please provide values below to convert square mile (US survey) [mi^2 (US)] to square millimeter [mm^2], or Convert square millimeter to square mile (US survey).
How to Convert Square Mile (Us Survey) to Square Millimeter
1 mi^2 (US) = 2589998470300 mm^2
Example: convert 15 mi^2 (US) to mm^2:
15 mi^2 (US) = 15 × 2589998470300 mm^2 = 38849977054500 mm^2
Square Mile (Us Survey) to Square Millimeter Conversion Table
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Square Mile (Us Survey)
A square mile (US survey) is a unit of area equal to the area of a square with sides of one mile, specifically used in the United States survey system.
History/Origin
The square mile has been used historically in land measurement and mapping in the United States, originating from the British imperial system. It is commonly employed in surveying and land division, especially in rural and agricultural contexts.
Current Use
Today, the square mile (US survey) is primarily used in land surveying, real estate, and geographic data within the United States, particularly for measuring large land areas such as counties, states, and national parks.
Square Millimeter
A square millimeter (mm²) is a unit of area equal to the area of a square with sides measuring one millimeter.
History/Origin
The square millimeter has been used in scientific and engineering contexts for precise measurement of small areas, especially in fields like electronics and material science, as a subdivision of the metric system established in the 19th century.
Current Use
It is commonly used today in fields such as electronics, manufacturing, and scientific research to measure small surface areas, including the cross-sectional areas of wires and components.