Acres to Ares

1 acre ≈ 40.47 a. Edit either value to convert instantly.

Value

From

To

1 acre≈a

≈ 4,046.86 m²

Decimal places

Conversion formula

a = acre × (4,046.8564224) × (0.01)

1 acre ≈ 40.4686 a

acre (acre)

An international acre is exactly 43,560 square international feet, or 4,046.8564224 m²; old US survey acres differ slightly.

Source: NIST — Revised Unit Conversion Factors for the international foot

are (a)

One are equals exactly 100 m².

Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units

Conversion table

acre	a
	≈ 40.4686
	≈ 80.9371
	≈ 202.343
	≈ 404.686
	≈ 607.028
	≈ 809.371
	≈ 1,011.71
	≈ 1,214.06
	≈ 1,618.74
	≈ 1,821.09

acre	a
	≈ 2,023.43
	≈ 2,428.11
	≈ 2,832.8
	≈ 3,237.49
	≈ 3,642.17
	≈ 4,046.86
	≈ 6,070.28
	≈ 6,474.97
	≈ 6,879.66
	≈ 7,284.34

Frequently asked questions

How many ares are in 1 acre?

1 acre ≈ 40.47 a. a = acre × (4,046.8564224) × (0.01)

How do I convert acre to a?

a = acre × (4,046.8564224) × (0.01)

Is 1 acre bigger than 1 are?

1 acre ≈ 40.47 a.

Related conversions

Reverse conversion: ares to acres square meters to square feet hectares to acres

All quantities