Area Converter 📏
Free online area converter. Convert square meters to square feet, hectares to acres, and 16+ area units instantly. m² to ft² calculator with formulas.
📐 Conversion Formula
Common Area Conversions
| From | To | Multiply by | Example |
|---|---|---|---|
| 1 m² | ft² | 10.7639 | 100 m² = 1,076.4 ft² |
| 1 ft² | m² | 0.092903 | 1000 ft² = 92.9 m² |
| 1 hectare | acres | 2.47105 | 10 ha = 24.7 acres |
| 1 acre | hectare | 0.404686 | 5 acres = 2.02 ha |
| 1 acre | ft² | 43,560 | 1 acre = 43,560 ft² |
| 1 hectare | m² | 10,000 | 1 ha = 10,000 m² |
| 1 km² | mi² | 0.386102 | 10 km² = 3.86 mi² |
| 1 yd² | ft² | 9 | 100 yd² = 900 ft² |
Quick Area Conversions
m² to ft²
× 10.7639
100 m² = 1,076.4 ft²
Hectare to Acre
× 2.47105
10 ha = 24.7 acres
Acre to ft²
× 43,560
1 acre = 43,560 ft²
Hectare to m²
× 10,000
1 ha = 10,000 m²
Converter Performance Metrics
How to Use Area Converter
Step 1: Enter Area Value
Type the area value you want to convert in the "From" field. The converter accepts any positive number including decimals. For example, enter 100 for 100 m² or 5 for 5 acres depending on your selected unit.
Step 2: Select Source Unit
Choose the unit of your input area from the "From" dropdown. Options include square meters, square feet, acres, hectares and 16+ other area units. Select the unit that matches your land measurement or property specification.
Step 3: Select Target Unit
Pick the unit you want to convert to from the "To" dropdown. The conversion happens automatically in real-time as you change units. The formula used for conversion is displayed below for educational reference.
Step 4: Use Results
View the converted result in the "To" field. Click Copy to copy the result to clipboard, Swap to reverse conversion direction, or Reset to start over. All calculations are instant and accurate for real estate and land measurements.
Understanding Area Measurement
What is Area?
Area is amount of two-dimensional space inside boundary—measured in square units. Calculated by multiplying length × width for rectangles. For irregular shapes, divide into triangles/rectangles and sum areas. Basic formula: \( \text{Area} = \text{length} \times \text{width} \). Common units: m² (metric), ft² (imperial), acres (land), hectares (agricultural).
Conversion Formulas: \( 1 \text{ m}^2 = 10.7639 \text{ ft}^2 \), \( 1 \text{ ft}^2 = 0.092903 \text{ m}^2 \), \( 1 \text{ hectare} = 10,000 \text{ m}^2 = 2.47105 \text{ acres} \), \( 1 \text{ acre} = 43,560 \text{ ft}^2 = 4,047 \text{ m}^2 \). Key relationships: 1 km² = 100 hectares = 247 acres, 1 square mile = 640 acres = 259 hectares. Area calculations essential for construction, real estate, agriculture, and geography.
Common Area Units Explained
Square Meter (m²): SI unit of area. Standard metric unit worldwide. Room ~15-20 m², apartment ~50-100 m², house ~150-300 m². Calculated as 1 meter × 1 meter. Used in construction, real estate, property listings globally (except USA). Easy to calculate, visualize. Conversions: 1 m² = 10.764 ft² = 0.0001 hectare.
Square Foot (ft²): Imperial unit used in USA, UK. House ~1,000-3,000 ft², apartment ~500-1,000 ft². Common in US real estate, construction. 1 ft² = 144 in². Easier for Americans to visualize than m². Conversions: 1 ft² = 0.092903 m² ≈ 0.0929 m². Property prices often quoted per ft² in USA.
Acre & Hectare: Acre = 43,560 ft² = 4,047 m². Traditional English/American land measurement. Football field ~1.3 acres. Hectare = 10,000 m² = 2.47 acres. Metric land unit, standard internationally. Farm sizes, parks, forests measured in acres/hectares. Hectare more convenient (decimal-based), acre historical but still common in USA.
Common Use Cases
🏡 Real Estate
Convert property sizes when buying/selling. USA uses ft², rest of world uses m². Compare apartment sizes, understand property listings internationally. Calculate price per m² or ft². Essential for home buyers, real estate agents, property investors understanding market values across different measurement systems.
🏗️ Construction & Architecture
Convert floor areas for building plans, material estimates, cost calculations. Blueprints may use different units. Calculate flooring, painting, roofing materials. Understand zoning requirements, building codes in different units. Essential for contractors, architects, engineers working on international projects.
🌾 Agriculture & Farming
Convert land areas in acres, hectares for farm management. Calculate crop yields per unit area. Understand fertilizer, seed requirements. Compare farm sizes internationally. Essential for farmers, agricultural consultants, land management planning crop rotation, irrigation systems, and productivity analysis.
📐 Education & Mathematics
Students convert areas for geometry, mathematics homework. Calculate areas of rectangles, triangles, circles. Understand relationship between linear and area units. Practice conversions between metric and imperial. Essential for math education, developing spatial reasoning, and understanding measurement concepts.
🌍 Geography & Land Planning
Convert land areas for parks, nature reserves, cities, countries. Understand geographic data in different units. Compare sizes of regions internationally. Map areas, urban planning, environmental conservation all require area measurements. Essential for geographers, urban planners, environmental scientists.
🏠 Interior Design
Calculate room areas for flooring, carpeting, tiling, wallpaper. Estimate material quantities, costs. Convert between m² and ft² for international product specifications. Understanding space critical for furniture placement, renovation planning. Essential for interior designers, homeowners, renovation contractors.
Frequently Asked Questions
How do I convert square meters to square feet?
+To convert square meters to square feet, multiply by 10.7639. Formula: \( \text{ft}^2 = \text{m}^2 \times 10.7639 \). Example: 100 m² × 10.7639 = 1,076.39 ft². Derivation: 1 meter = 3.28084 feet, so 1 m² = 3.28084² = 10.7639 ft². Essential for converting international property sizes to US measurements.
How do I convert hectares to acres?
+To convert hectares to acres, multiply by 2.47105. Formula: \( \text{acres} = \text{hectares} \times 2.47105 \). Example: 10 hectares × 2.47105 = 24.7105 acres. 1 hectare = 10,000 m², 1 acre = 4,047 m². Ratio: 10,000 ÷ 4,047 = 2.47105. Common for agricultural land conversions between metric and imperial systems.
How many square feet are in an acre?
+1 acre = 43,560 square feet. Exact conversion—historical definition. Visualize: football field ~1.3 acres ≈ 57,000 ft². Half acre = 21,780 ft². Quarter acre = 10,890 ft². To convert acres to ft²: multiply by 43,560. To convert ft² to acres: divide by 43,560. Essential for US real estate, land sales, property development.
What is a hectare?
+Hectare is metric unit of area equal to 10,000 square meters. Symbol: ha. Dimensions: 100m × 100m square. Used globally for land measurement—farms, forests, parks. 1 hectare = 2.47 acres = 107,639 ft². Convenient for large areas. 100 hectares = 1 km². Common in agriculture, forestry, environmental science internationally.
How do I convert square feet to square meters?
+To convert square feet to square meters, multiply by 0.092903 or divide by 10.7639. Formula: \( \text{m}^2 = \text{ft}^2 \times 0.092903 \). Example: 1,000 ft² × 0.092903 = 92.903 m². Quick approximation: divide ft² by 10 to get rough m² estimate. Essential for converting US property sizes to international metric standards.
How do I calculate area of irregular shapes?
+For irregular shapes, divide into rectangles, triangles, circles. Calculate each area separately using appropriate formulas—rectangle: length × width, triangle: ½ × base × height, circle: π × radius². Sum all areas. For complex plots, use surveying tools, GPS coordinates, or graph paper counting squares. Land surveyors use specialized equipment for accurate measurements.