**Full name:** are

**Plural form:** ares

**Symbol:** a

**Category type:** area

**Scale factor:** 100

The SI derived unit for area is the square meter.

1 square meter is equal to 0.01 are.

Valid units must be of the **area** type.

You can use this form to select from known units:

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An are or (symbol a) is a unit of surface area, equivalent to 100 square metres. The are is most familiar through its derived unit, the hectare. Neither the are nor the hectare are SI units, although they are both accepted for use with SI units.

are to caballeria [Cuba]

are to square light year

are to rai

are to stremma

are to square mile

are to bunder

are to cong

are to square yard [survey]

are to barn