Convert Ares to Square Miles

Convert Ares (a) to Square Miles (mi²) instantly and accurately.

Ares (a)
Square Miles (mi²)

Conversion Formula

mi² = a × 3.861021585e-5

About Ares

An are (a) is a metric unit of area equal to 100 square meters (10 m × 10 m). Though less commonly used today, it served as an intermediate unit between square meters and hectares in the metric system. One are equals 0.01 hectares or about 119.6 yd². It is still occasionally used in some European countries for measuring medium-sized land plots, gardens, and vineyards. The dekameter-squared (dam²) is another name for the same unit.

About Square Miles

A square mile (mi²) is an imperial unit of area equal to a square with sides of one mile (5,280 ft × 5,280 ft). It is used for measuring large land areas like counties, states, and countries in the United States. Los Angeles covers about 503 mi², Rhode Island (smallest US state) is roughly 1,214 mi², and Alaska is about 665,384 mi². This unit is standard in American geography, land surveying, and regional planning.

Quick Reference Table

Ares (a)Square Miles (mi²)
1 a3.861 × 10-5 mi²
2 a7.722 × 10-5 mi²
5 a0.000193051 mi²
10 a0.000386102 mi²
25 a0.000965255 mi²
50 a0.00193051 mi²
100 a0.00386102 mi²

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