How many are in 1 acre?
The answer is 40.468564224.
We assume you are converting between are and acre.
You can view more details on each measurement unit: are or
acre
The SI derived unit for area is the square meter.
1 square meter is equal to 0.01 are, or 0.00024710538146717 acre.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between ares and acres.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of are to acre

1 are to acre = 0.02471 acre

10 are to acre = 0.24711 acre

20 are to acre = 0.49421 acre

30 are to acre = 0.74132 acre

40 are to acre = 0.98842 acre

50 are to acre = 1.23553 acre

100 are to acre = 2.47105 acre

200 are to acre = 4.94211 acre

››Want other units?

You can do the reverse unit conversion from
acre to are, or enter any two units below:

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.

››Definition: Acre

An acre is a measure of land area in Imperial units or U.S. customary units. It is equal to 43 560 square feet, 4840 square yards, or 160 square rods. The precise meaning of this depends on the exact definition adopted for a foot: the international acre is 4 046.856 422 4 m² (for the UK, see). For measurements based specifically on the US survey foot the US survey acre is ca. 4 046.872 610 m².

››Metric conversions and more

ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!