Acres to Square metres Converter
Convert acre to square metre instantly. Type a value below — the result updates as you type.
When you need to convert acre to square metre
Area conversions are essential when buying land, ordering flooring, turf or paint, or comparing property listings that quote space in different units across regions.
Typical values: 0.5 ac is about 2023.43 m², and 5 ac works out to roughly 20234.3 m². Because the ratio is fixed at 4046.86, you can scale any amount linearly — doubling the acres doubles the square metres.
Estate agents, builders and gardeners each favour different area units, so a quick conversion keeps quotes and material orders consistent.
How to convert acre to square metre
One acre equals 4046.86 square metres. To convert, multiply the number of acres by 4046.86:
square metres = acres × 4046.86
For example, 10 acres × 4046.86 = 40468.6 square metres.
Acres to square metres conversion table
| Area (ac) | Square metres (m²) |
|---|---|
| 1 ac | 4046.86 m² |
| 2 ac | 8093.71 m² |
| 3 ac | 12140.6 m² |
| 5 ac | 20234.3 m² |
| 10 ac | 40468.6 m² |
| 20 ac | 80937.1 m² |
| 50 ac | 202343 m² |
| 100 ac | 404686 m² |
FAQ
How many square metres are in a acre?
One acre = 4046.86 square metres.
How do I convert square metres back to acres?
Divide by 4046.86, or use the square metres to acres converter.