Free Area Converter
Convert between square feet, acres, hectares, square meters, and more. Instant area unit conversion for real estate and land.
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1 Acres =
Formula
Converted Value = Input Value × (Source Unit in m²) ÷ (Target Unit in m²)How to Convert Area Units
Area conversion works by converting your input to a base unit (square meters) and then converting from that base to your target unit. This converter handles all common imperial and metric area units used in real estate, construction, agriculture, and everyday measurements.
Common Area Units Explained
- Square Feet (sq ft) — the standard unit for measuring homes and buildings in the US. A 10×10 room is 100 sq ft.
- Acres — used for measuring land in the US and UK. One acre equals 43,560 square feet, roughly the size of a football field.
- Hectares — the metric equivalent of acres, widely used internationally. One hectare equals 10,000 square meters or about 2.47 acres.
- Square Meters (m²) — the SI standard unit of area, used globally in construction and real estate outside the US.
- Square Kilometers / Square Miles — used for measuring cities, counties, states, and large geographic regions.
Practical Area Conversion Examples
Knowing area conversions is essential for real estate, landscaping, and construction projects. Here are some practical references:
- Apartment: A 900 sq ft apartment is about 83.6 square meters
- Land lot: A quarter-acre lot is 10,890 square feet
- Farm field: A 5-hectare field is about 12.36 acres
- City block: A typical city block is roughly 2-5 acres depending on the city
Tips for Accurate Area Measurement
When measuring area for a project, remember that area scales with the square of linear dimensions. Doubling the length of each side quadruples the area. For irregular shapes, break them into rectangles and triangles, calculate each piece, and add them together.
For real estate, always verify listed square footage with your own measurements or an appraisal. Listed areas may include or exclude garages, basements, and outdoor spaces depending on local conventions.
Frequently Asked Questions
How many square feet are in an acre?
There are 43,560 square feet in one acre. An acre is roughly the size of a football field without the end zones (which is about 48,000 sq ft).
How do I convert square feet to square meters?
Multiply square feet by 0.092903 to get square meters. For example, 1,000 sq ft × 0.092903 = 92.9 square meters. You can also divide square feet by 10.764.
What is a hectare and how does it compare to an acre?
A hectare is a metric unit of area equal to 10,000 square meters (about 2.471 acres). It's commonly used in agriculture and land measurement outside the United States.
How many acres are in a square mile?
There are 640 acres in one square mile. A square mile equals 2,589,988 square meters or about 259 hectares.
What size is a typical house lot in square feet?
In the US, a typical residential lot ranges from 5,000 to 15,000 square feet (about 0.11 to 0.34 acres). Urban lots tend to be smaller while suburban and rural lots are larger.