Square Meters (m²) to Acres Converter
Enter a value to instantly convert between area units.
1 Square Meter = 0.0002 Acre
Key Formulas
Acre → Square Foot
ft² = ac × 43560Square Foot → Acre
ac = ft² × 0.0000229568Hectare → Acre
ac = ha × 2.47105Acre → Hectare
ha = ac × 0.404686Formula
acres = m² × 0.000247105An acre is 4047 m² — a historic unit meaning the amount of land tillable by one person with one ox in one day. It's still the standard for US real estate, agriculture, and land management. Converting m² to acres gives small fractional acre values for typical suburban lots.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A homeowner estimating a 500 m² garden plot as 0.124 acres for landscaping quotes.
500 m² = 0.124 ac
A real estate agent converting 1000 m² lot to acres for US listing comparison with acre-based properties.
1000 m² = 0.247 ac
A farmer converting 5000 m² field section to acres for yield calculations per acre.
5000 m² = 1.236 ac
A land developer calculating 1 hectare (10,000 m²) as 2.47 acres for a US development feasibility study.
10000 m² = 2.471 ac