Acres to Hectares: How Big Is an Acre? (Simple Explanation)

31 October, 2026 • Guides & Tutorials

How big is an acre? 1 acre = 0.4047 hectares = 4,047 m² = 43,560 sq ft. Compare it with football fields and convert land sizes easily.

Land is measured in acres in the US and UK, and in hectares in most other countries. If you are buying land or reading farm data, you will need to convert between them.

In this guide

  • Acre and hectare in numbers
  • How big is an acre in real life?
  • Acres to hectares chart
  • Convert land area

Acre and hectare in numbers

UnitSquare metersSquare feetAcresHectares
1 acre4,046.8643,56010.4047
1 hectare10,000107,6392.4711

How big is an acre in real life?

  • About 75% of a FIFA-standard football pitch (105 × 68 m).
  • Roughly 63.6 m × 63.6 m if it were a perfect square.
  • A hectare is about 1.4 football pitches, or a 100 m × 100 m square.

Acres to hectares chart

AcresHectares
10.40
20.81
52.02
104.05
5020.23
10040.47

Convert land area

Use our acres to hectares, hectares to acres and acres to square feet converters.

Frequently asked questions

How many acres in a hectare?

2.471 acres.

How many square feet in an acre?

43,560 square feet.

Is an acre bigger than a hectare?

No, a hectare is about 2.5 times bigger.

Free tools mentioned in this guide