Convert Square Miles (mi²) into other units of area e.g. m², ac, ha, cm², km², ft², in²

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Let's convert Square Miles (mi²) to another unit of Area

This quick and easy calculator will convert Square Miles (mi²) into other units of area e.g. m², ac, ha, cm², km², ft², in²

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Unit Information

Square Mile
/skwɛːˌmʌɪl/
Symbol: mi²
Unit System: Imperial

What is the Square Mile?

The square mile is a unit of area and is an imperial unit with the symbol mi².

One square mile is equal in area to a square with edges one mile in length.

The Romans established the square mile; computed through a system of feet, paces and marches. The square mile's existence still remains in some places; for example "The Square Mile" is a term often used to describe the very centre of London in the UK (which just so happens to measure 1mi²).