Acres to Square Meters converter

Convert acres (ac) to square meters (m²) — results update instantly as you type.

Acres to Square Meters

To4,046.86

1 ac = 4,046.8564224 m²

How to convert Acres to Square Meters

Area measurements describe surfaces — from apartment floor plans in square meters or square feet to farmland in acres and hectares, and entire countries in square kilometers or square miles.

Every area unit is a length unit squared, which is why conversion factors are large: one acre equals exactly 4,046.8564224 square meters and one hectare is exactly 10,000 square meters.

Formula

ac × 4,046.8564224 = m²

Multiply your acres value by 4,046.8564224 to get square meters. For the reverse, divide by the same factor.

Acres to Square Meters conversion table

AcresSquare Meters
1 ac4,046.856422 m²
2 ac8,093.712845 m²
5 ac20,234.282112 m²
10 ac40,468.564224 m²
25 ac101,171.41056 m²
100 ac404,685.64224 m²

Common use cases

  • Real estate listings between square feet and square meters
  • Farmland and plots between acres and hectares
  • Country and city size comparisons
  • Construction material coverage estimates

Frequently asked questions

One acre equals 43,560 square feet, or about 4,047 square meters — roughly 90% of an American football field.