Acreage Converter
The acre is the standard land area unit in the US, while most other countries use hectares or square meters. Whether you're evaluating rural property, comparing lot sizes, or converting international land listings, this guide covers the core formulas, a full conversion table, and real-world visual references to help you understand scale.
Key Conversions
- 1 acre = 43,560 sq ft = 4,047 m² = 0.4047 ha
- 1 hectare (ha) = 10,000 m² = 2.471 acres = 107,639 sq ft
- Acres → hectares: multiply by 0.4047
- Hectares → acres: multiply by 2.471
Acres vs. Hectares
The United States uses acres for both residential and agricultural land listings. Canada, Australia, and most of Europe use hectares for agricultural land and m² or hectares for residential lots. If you're comparing properties across countries, the conversions above will help you quickly determine whether a listing is large or small by local standards.
A standard US suburban residential lot runs roughly 6,000–9,000 sq ft — well under one quarter of an acre. Rural properties are more commonly listed in acres, with "hobby farms" typically ranging from 2–10 acres and working farms starting at 40+.
A football field (including both end zones) is about 1.32 acres, or approximately 57,600 sq ft. This is one of the easiest visual references for understanding acreage.
Acres Conversion Table
| Acres | Square Feet | Square Meters (m²) | Hectares (ha) |
|---|---|---|---|
| 0.1 | 4,356 | 404.7 | 0.04047 |
| 0.25 | 10,890 | 1,011.7 | 0.1012 |
| 0.5 | 21,780 | 2,023.4 | 0.2023 |
| 1 | 43,560 | 4,046.9 | 0.4047 |
| 2 | 87,120 | 8,093.7 | 0.8094 |
| 5 | 217,800 | 20,234.3 | 2.023 |
| 10 | 435,600 | 40,468.6 | 4.047 |
| 25 | 1,089,000 | 101,171.4 | 10.117 |
| 50 | 2,178,000 | 202,342.8 | 20.234 |
| 100 | 4,356,000 | 404,685.6 | 40.469 |
Visualizing Acreage
| Land Size | Real-World Reference |
|---|---|
| 1 acre | ≈ 90% of an American football field (including end zones) |
| 2–5 acres | Typical US city block (varies by city) |
| 5 acres | ≈ 4 average city blocks; typical small suburban subdivision |
| 40 acres | A quarter section (640 acres = 1 square mile; 160 acres = ¼ section; 40 acres = 1/16 section) |
| 160 acres | One quarter of a square mile (common homestead unit in US history) |
| 640 acres | Exactly 1 square mile (a full section in the US Public Land Survey) |
Frequently Asked Questions
How many square feet are in an acre?
Exactly 43,560 square feet. This is a legally defined value. In metric, 1 acre = 4,047 m² = 0.4047 hectares. A square-shaped acre would measure about 208.7 feet on each side, but acres can be any shape — long and narrow, or irregular.
What does 1 acre of land look like?
Picture roughly 90% of an American football field (including end zones). Alternatively, imagine a square plot about 208 feet × 208 feet — slightly smaller than a typical large city block. At walking pace, you could walk the perimeter of a square acre in about 3–4 minutes. One acre can fit roughly 16 tennis courts.
How do I convert acres to hectares?
Multiply acres by 0.4047 to get hectares. For example, 25 acres × 0.4047 = 10.12 hectares. To convert hectares back to acres, multiply by 2.471. A quick mental shortcut: 1 hectare ≈ 2.5 acres (actual is 2.471).