Conversion

Acres to Square Meters Converter

1 acre = 4,046.856422 m². Enter any value to convert acres (ac) to square meters (m²), or use the table below for common values.

Results

1 ac =4,046.856422 m²acres → square meters

1 ac4,046.856422 m²

1 m²0.0002471053815 ac

Formula: m² = ac × 4,046.856422

1 ac in other units

1 ac in other units
Unit	Value
square meters (m²)	4,046.856422
square kilometers (km²)	0.004046856422
square inches (in²)	6,272,640
square feet (ft²)	43,560
square yards (yd²)	4,840
square miles (mi²)	0.0015625
hectares (ha)	0.4046856422

Formula

m² = ac × 4,046.856422

Example: 10 ac = 40,468.56422 m². To convert the other way, use ac = m² × 0.0002471053815.

Quick mental estimate: multiply by about 4,000.

Acres to Square Meters conversion table

Acres (ac)	Square Meters (m²)
1 ac	4,046.856422 m²
2 ac	8,093.712845 m²
3 ac	12,140.56927 m²
4 ac	16,187.42569 m²
5 ac	20,234.28211 m²
6 ac	24,281.13853 m²
7 ac	28,327.99496 m²
8 ac	32,374.85138 m²
9 ac	36,421.7078 m²
10 ac	40,468.56422 m²
15 ac	60,702.84634 m²
20 ac	80,937.12845 m²
25 ac	101,171.4106 m²
30 ac	121,405.6927 m²
40 ac	161,874.2569 m²
50 ac	202,342.8211 m²
75 ac	303,514.2317 m²
100 ac	404,685.6422 m²
250 ac	1,011,714.106 m²
500 ac	2,023,428.211 m²
1,000 ac	4,046,856.422 m²

About acres and square meters

The acre is 43,560 square feet (about 4,047 m²), the traditional unit for farmland and building plots in the US and UK.

The square meter is the SI unit of area, used for floor space and property sizes in most countries.

Other Area conversions

Square Meters → AcresReverse conversion Square Kilometers → Square Meterskm² → m² Square Inches → Square Metersin² → m² Square Feet → Square Metersft² → m² Square Yards → Square Metersyd² → m² Square Miles → Square Metersmi² → m² Acres → Square Kilometersac → km² Acres → Square Inchesac → in² Acres → Square Feetac → ft² Acres → Square Yardsac → yd² Acres → Square Milesac → mi² Acres → Hectaresac → ha Hectares → Square Metersha → m²

Frequently asked questions

How do I convert acres to square meters?

Use the formula m² = ac × 4,046.856422. For example, 10 ac = 40,468.56422 m².

What is 1 acre in square meters?

1 ac = 4,046.856422 m².

How do I convert square meters back to acres?

Use ac = m² × 0.0002471053815. 1 m² = 0.0002471053815 ac.