At One Place

1 acre to m²

1 acre in square meters
1 acre = 4,046.8564 m²
m² = acre × 4,046.856422

1 acre is 4,046.8564 square meters. To get there, multiply by 4,046.856422.

Values either side

Acres near 1, converted to square meters.
Acres Square meters
0.5 acre 2,023.4282
1 acre ← 4,046.8564
1.5 acre 6,070.2846
2 acre 8,093.7128
2.5 acre 10,117.141
3 acre 12,140.569

How the conversion works

The relationship is m² = acre × 4,046.856422. Both units measure area, so the conversion is a fixed factor that never changes.

Common questions

What is 1 acre in square meters?
1 acre is 4,046.8564 m².
How do you convert acres to square meters?
Multiply by 4,046.856422.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked