Convert are to square millimeter
Please provide values below to convert are [a] to square millimeter [mm^2], or Convert square millimeter to are.
How to Convert Are to Square Millimeter
1 a = 100000000 mm^2
Example: convert 15 a to mm^2:
15 a = 15 × 100000000 mm^2 = 1500000000 mm^2
Are to Square Millimeter Conversion Table
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Are
The are is a metric unit of area equal to 100 square meters.
History/Origin
The are was introduced in France in the 19th century as a convenient unit for measuring land area, particularly in agriculture and real estate.
Current Use
The are is still used in some countries for land measurement, especially in real estate and agriculture, but has largely been replaced by the hectare in most contexts.
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.