---
title: "1 acre to m² = 4,046.8564 m²"
description: "1 acre is 4,046.8564 square meters. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/1-acres-to-square-meters/
site: "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

- [Acres to square meters](https://atoneplace.net/convert/acres-to-square-meters/)
- [1 m² to acre](https://atoneplace.net/convert/1-square-meters-to-acres/)
- [0.5 acre to m²](https://atoneplace.net/convert/0-5-acres-to-square-meters/)
- [1.5 acre to m²](https://atoneplace.net/convert/1-5-acres-to-square-meters/)
- [2 acre to m²](https://atoneplace.net/convert/2-acres-to-square-meters/)
- [2.5 acre to m²](https://atoneplace.net/convert/2-5-acres-to-square-meters/)
- [3 acre to m²](https://atoneplace.net/convert/3-acres-to-square-meters/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)