Square Mile
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Area of a 1-mile square (640 acres)
About Square Mile (mi²)
Equal to 640 acres or approximately 2.59 square kilometers, the square mile is used in the US and UK for measuring city areas, counties, and large estates. Manhattan covers about 23 square miles, and population density is commonly expressed as people per square mile in American demographic data.
- Category
- Area
- Symbol
- mi²
- Also known as
- sq mi mi2 square miles
CONVERT TO
Frequently Asked Questions
What is a Square Mile (mi²)?
Area of a 1-mile square (640 acres)
How many Square Kilometer (km²) are in one Square Mile (mi²)?
One Square Mile (mi²) equals 2.59 Square Kilometer (km²).
How many Square Meter (m²) are in one Square Mile (mi²)?
One Square Mile (mi²) equals 2,589,988.11 Square Meter (m²).
How many Square Centimeter (cm²) are in one Square Mile (mi²)?
One Square Mile (mi²) equals 25,899,881,103.36 Square Centimeter (cm²).
How do I convert Square Mile to Square Kilometer?
To convert Square Mile to Square Kilometer, multiply the value by 2.59 (1 mi² = 2.59 km²).