The square metre or square meter is the unit of area in the International System of Units (SI) with symbol m2. It is the area of a square with sides one metre in length.
SI prefixes applied
The square metre may be used with all SI prefixes used with the metre. == Unicode characters ==
Unicode characters
Unicode has several characters used to represent metric area units, but these are for compatibility with East Asian character encodings and are meant to be used in new documents. • • • • • Instead, the Unicode superscript can be used, as in m². == Conversions ==