Square Meters to Acres converter

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

Square Meters to Acres

To0.000247

1 m² = 0.00024711 ac

How to convert Square Meters to Acres

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

m² × 0.0002471054 = ac

Multiply your square meters value by 0.0002471054 to get acres. For the reverse, divide by the same factor.

Square Meters to Acres conversion table

Square MetersAcres
1 m²0.000247 ac
2 m²0.000494 ac
5 m²0.001236 ac
10 m²0.002471 ac
25 m²0.006178 ac
100 m²0.024711 ac

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.