Area Converter
Convert between metric and imperial area measurements, including acres and hectares.
Free Online Area Converter & Land Measurement Tool
Whether you are an architect drafting a floor plan, a farmer measuring agricultural land, or a homebuyer trying to understand the size of a new flat in India, accurate area calculation is crucial. Property documents, blueprints, and international guidelines often mix up different units of measurement, making things confusing.
Our free Area Converter instantly bridges the gap between the Metric System and the US Customary / Imperial System. It allows you to seamlessly convert land, property, and geometric areas in real-time without doing any mental math.
From tiny geometrical shapes in school math assignments to massive agricultural hectares, this tool provides exact mathematical accuracy for every daily scenario.
How to Use the Area Converter
Converting complex land and surface measurements takes only a second. Follow these basic steps:
- Enter Your Value: Type the number you wish to convert in the "Value" input box. (e.g., 1000, 2.5, 50).
- Select the "From" Unit: Click the first dropdown menu to select the unit you are starting with.
- Select the "To" Unit: Click the second dropdown menu to choose your desired output unit. Our tool supports the following 10 standard area units:
- Square Millimeter (mm²)
- Square Centimeter (cm²)
- Square Meter (m²)
- Hectare (ha)
- Square Kilometer (km²)
- Square Inch (sq in)
- Square Foot (sq ft)
- Square Yard (sq yd)
- Acre (ac)
- Square Mile (sq mi)
- Get the Instant Result: The calculator will immediately display the exact converted area on your screen.
Comprehensive Area Conversion Formulas
Because area represents two-dimensional space (length multiplied by width), area conversion factors are "squared." For example, while 1 yard equals 3 feet, 1 square yard equals 9 square feet (3 × 3). Below is the ultimate guide to converting every major area unit.
Imperial & US Customary Area Formulas
These units are heavily used in real estate, construction, and agriculture.
Square Inches (sq in) & Square Feet (sq ft)
Formula: 1 Square Foot = 144 Square Inches (12 in × 12 in)
- sq ft to sq in: Multiply by 144. Example: 5 sq ft × 144 = 720 sq in
- sq in to sq ft: Divide by 144. Example: 288 sq in ÷ 144 = 2 sq ft
Square Feet (sq ft) & Square Yards (sq yd)
Formula: 1 Square Yard = 9 Square Feet (3 ft × 3 ft)
- sq yd to sq ft: Multiply by 9. Example: 10 sq yd × 9 = 90 sq ft
- sq ft to sq yd: Divide by 9. Example: 180 sq ft ÷ 9 = 20 sq yd
Square Feet (sq ft) & Acres (ac)
Formula: 1 Acre = 43,560 Square Feet
- ac to sq ft: Multiply by 43,560. Example: 2 acres × 43,560 = 87,120 sq ft
- sq ft to ac: Divide by 43,560. Example: 100,000 sq ft ÷ 43,560 ≈ 2.295 acres
Acres (ac) & Square Miles (sq mi)
Formula: 1 Square Mile = 640 Acres
- sq mi to ac: Multiply by 640. Example: 5 sq mi × 640 = 3,200 acres
- ac to sq mi: Divide by 640. Example: 1,280 acres ÷ 640 = 2 sq mi
Metric System Area Formulas
The metric system scales smoothly by factors of 100 (since 10 × 10 = 100).
Square Centimeters (cm²) & Square Meters (m²)
Formula: 1 Square Meter = 10,000 Square Centimeters
- m² to cm²: Multiply by 10,000. Example: 3 m² × 10,000 = 30,000 cm²
- cm² to m²: Divide by 10,000. Example: 50,000 cm² ÷ 10,000 = 5 m²
Square Meters (m²) & Hectares (ha)
Formula: 1 Hectare = 10,000 Square Meters
- ha to m²: Multiply by 10,000. Example: 2.5 ha × 10,000 = 25,000 m²
- m² to ha: Divide by 10,000. Example: 40,000 m² ÷ 10,000 = 4 ha
Hectares (ha) & Square Kilometers (km²)
Formula: 1 Square Kilometer = 100 Hectares
- km² to ha: Multiply by 100. Example: 12 km² × 100 = 1,200 ha
- ha to km²: Divide by 100. Example: 350 ha ÷ 100 = 3.5 km²
Cross-System Conversions (Metric vs. Imperial)
These formulas bridge the gap between US standard sizes and International metric sizes.
Square Feet & Square Meters (Real Estate)
- sq ft to m²: Multiply by 0.092903. Example: 1,000 sq ft × 0.092903 = 92.9 m²
- m² to sq ft: Multiply by 10.7639. Example: 50 m² × 10.7639 = 538.19 sq ft
Acres & Hectares (Agriculture & Land)
- ac to ha: Multiply by 0.404686. Example: 100 acres × 0.404686 = 40.46 ha
- ha to ac: Multiply by 2.47105. Example: 50 ha × 2.47105 = 123.55 acres
Real-Life Area Conversion Examples
Example 1: Buying an Apartment in India
Scenario: A builder is selling a flat in Mumbai and lists the "Carpet Area" as 120 square meters (m²). You want to know the size in Square Feet (sq ft) to better understand the space.
- Conversion Factor: 1 Square Meter = 10.7639 Square Feet
- Calculation: 120 m² × 10.7639
- Result: 1,291.66 sq ft
Conclusion: The flat is approximately 1,292 square feet.
Example 2: Measuring Agricultural Land
Scenario: A farmer in Punjab owns 5 Hectares of land. To apply for a specific government scheme, the documentation requires the land size in Acres.
- Conversion Factor: 1 Hectare = 2.47105 Acres
- Calculation: 5 ha × 2.47105
- Result: 12.355 Acres
Conclusion: The farmer's land equals roughly 12.35 Acres.
Frequently Asked Questions
How many square feet are in one acre?▼
How do I convert square meters to square feet for an apartment?▼
Which area unit is mostly used in Indian real estate?▼
What is the difference between an acre and a hectare?▼
Why are area units 'squared'?▼
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