Acre to Square Metre Calculator

Convert Acre to m² (and m² to Acre) Instantly!

Understanding Acre to Square Metre Conversion

An Acre is commonly used for land measurement in the imperial and US customary systems, while Square Metre (m²) is the SI unit for area measurement. The approximate conversion is:

Example Conversions

Example 1: Convert 1 Acre to m²
1 × 4046.8564224 ≈ 4046.8564 m²

Example 2: Convert 10,000 m² to Acre
10,000 ÷ 4046.8564224 ≈ 2.4711 Acres

FAQ: Acre to Square Metre

1. Why is the conversion factor approximate?

The factor 4046.8564224 is an internationally accepted approximation for 1 acre. It's precise enough for most practical uses.

2. Is a Square Metre the same as a Meter Square?

Yes, both terms refer to the same unit of area. “Square Metre” (m²) is the standard notation.

3. Are Acres used outside the US?

Yes, some other countries (like the UK) and regions still use acres for land measurement, though many have adopted square metres or hectares.