1,858.06
m²
20,000
sq ft
0.4591
acres
0.1858
ha
2,222.22
sq yd
1,858.06
m²
20,000
sq ft
0.4591
acres
0.1858
ha
2,222.22
sq yd
The Land Area Calculator converts any rectangular land parcel's dimensions into all major area units simultaneously — square feet, square meters, acres, and hectares. Whether you are evaluating a property purchase, planning a garden layout, assessing a building site, or comparing land parcels described in different measurement systems, this tool provides instant, accurate area conversions.
Land area is measured and described differently around the world. In the United States, residential and commercial land is typically described in square feet for small parcels and acres for larger ones. Agricultural land is measured in acres. In most of the world outside the US, land is measured in square meters and hectares (1 hectare = 10,000 square meters = 2.471 acres).
A standard residential building lot in the US is typically 0.15 to 0.25 acres (6,500 to 10,900 square feet). A football field (including end zones) is approximately 1.32 acres. One acre equals exactly 43,560 square feet or approximately 4,047 square meters. One hectare is approximately 2.471 acres or 107,639 square feet.
For irregularly shaped parcels, break the land into rectangular sections, calculate each separately, and sum the results. For triangular areas, multiply length × width and divide by 2. For complex shapes, consult a licensed land surveyor whose measurements are legally authoritative for property transactions.
The calculator first converts your input dimensions to a common base, then computes all area outputs:
Area in Input Units: $$A_{\text{raw}} = \text{Length} \times \text{Width}$$
Conversion Factors to Square Feet:
Feet: × 1
Meters: × 10.7639
Yards: × 9
Area in Acres: $$A_{\text{acres}} = \frac{A_{\text{sqft}}}{43,560}$$
Area in Hectares: $$A_{\text{ha}} = \frac{A_{\text{sqm}}}{10,000}$$
For a 200 ft × 100 ft parcel: Area = 20,000 sq ft = 1,858.06 sq m = 0.4591 acres = 0.1858 hectares.
For US residential properties, compare acres to typical lot sizes in your target neighborhood. Urban lots under 0.1 acres are common in dense cities; suburban lots of 0.2-0.5 acres are typical in most suburbs; rural residential parcels of 1-5+ acres are common outside metropolitan areas. When evaluating land, always verify dimensions with official survey documents — assessor records and MLS listings occasionally contain errors. The legal description in the deed is the authoritative source for land boundaries and area.
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A 130×65 ft suburban lot — a very common residential parcel size — is 0.194 acres, slightly under the 0.25-acre quarter-lot common in many subdivisions.
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A 400×200 m agricultural field is exactly 8 hectares — a common scale for small family farms in metric-system countries.
Exactly 43,560 square feet equals one acre. This is a US customary unit dating to the medieval English long acre (the amount of land one man could plow in one day with one ox). One acre is approximately 208.7 ft × 208.7 ft if square, though land parcels are rarely square.
An American football field (100 yards × 53.3 yards, excluding end zones) is approximately 57,600 sq ft or 1.32 acres. Including end zones (120 yards × 53.3 yards), the field is about 68,640 sq ft or 1.57 acres. So roughly 1.3-1.6 acres equals one football field — a useful mental benchmark for visualizing land area.
A hectare is exactly 10,000 square meters (100 m × 100 m), equivalent to approximately 2.471 acres or 107,639 square feet. It is the standard unit for agricultural and large land areas in most countries using the metric system. For context: a standard soccer (football) pitch is about 0.7 hectares; a typical city block in the US is about 0.8-1.2 hectares.
This calculator assumes a perfectly rectangular parcel. Real land parcels are rarely perfect rectangles — they may have curved boundaries, easements, or irregular shapes. For legally binding property transactions, always rely on a licensed land surveyor's survey and the legal description in the deed. This calculator is appropriate for estimates and planning, not legal documentation.
Absolutely — this is one of the most practical uses. Enter your garden bed, lawn, or yard dimensions to calculate how much topsoil, mulch, sod, or fertilizer you need. Most landscaping materials are sold by cubic yard (volume) or coverage area, so knowing your square footage is the essential first step in any landscaping project.
Gross area is the total land area including all portions of the parcel (roads, easements, unbuildable areas). Net area (or net buildable area) excludes land that cannot be developed — road rights-of-way, flood plains, wetlands, steep slopes. Zoning applications and development projects use net buildable area; property tax assessments and deed descriptions use gross area.
Roboculator Team
The Roboculator Team explains calculations, planning tools, and practical formulas in clear language for real-life situations.
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