Acre to Square Meter Converter

Convert acres to square meters instantly. Perfect for international land measurements, property calculations, and agricultural area conversions.

acres = square meters

Result

1 acre = 4,047 square meters
Formula: Square Meters = Acres × 4,046.86

Acre to Square Meter Conversion Guide

Converting acres to square meters is essential for international land transactions, agricultural planning, and property development. The acre is primarily used in the United States and United Kingdom, while square meters are the international standard metric unit.

Conversion Formula

The conversion from acres to square meters uses multiplication:

Square Meters = Acres × 4,046.86

This precise conversion factor is based on the international definition of an acre as exactly 4,046.8564224 square meters.

Common Conversions

Agricultural Land Examples

Common farm sizes converted to square meters:

International Applications

Comparison with Hectares

Real Estate Context

Agricultural Planning

Construction and Development

Environmental and Conservation

Legal and Regulatory

Technology Integration

Precision and Accuracy

Frequently Asked Questions

How many square meters are in 1 acre?

1 acre equals exactly 4,046.8564224 square meters, commonly rounded to 4,047 square meters for practical use.

Why convert acres to square meters?

Square meters are the international standard, required for global commerce, scientific research, and international property transactions.

Is the conversion factor the same worldwide?

Yes, the international acre is standardized at exactly 4,046.8564224 square meters globally.

When should I use the precise vs. rounded conversion?

Use the precise factor for legal documents and scientific work, rounded values for general calculations and estimates.