How to Use This Tool
Enter a Value
Type the area you want to convert into the input field. Decimals and scientific notation are supported.
Choose Your Units
Pick a From unit and a To unit from the dropdowns. Use the swap button to flip them instantly.
Read the Result
The converted value appears instantly below the inputs. Click Copy to put it on your clipboard.
See All Conversions
Scroll down to see the same value converted into every other supported unit at once, so you can compare them all in one glance.
Frequently Asked Questions
Is this tool really free?
▼
Yes, completely free with no limits and no sign-up. Everything runs in your browser with no server costs.
Is my data sent to a server?
▼
No. All conversion math happens directly in your browser. Nothing you type is ever sent anywhere.
What units are supported?
▼
10 units: Square Kilometer, Square Meter, Square Centimeter, Square Millimeter, Hectare, Acre, Square Mile, Square Yard, Square Foot, and Square Inch.
What is the difference between a Hectare and an Acre?
▼
A hectare is 10,000 square meters (roughly the size of a soccer field). An acre is about 4,047 square meters. One hectare equals about 2.47 acres.
How accurate are the conversions?
▼
The tool uses standard conversion factors and displays up to 10 significant figures. Results are accurate for everyday, educational, and professional use.
Can I see all conversions at once?
▼
Yes. Below the main result, the tool shows the same value converted into every other unit in a scrollable list so you can compare them all at a glance.
Can I swap the From and To units?
▼
Yes. Click the swap button between the two dropdowns to flip them instantly. The result recalculates right away.
How do I convert square feet to square meters?
▼
Set From to Square Foot and To to Square Meter, type the value, and read the result. One square foot is about 0.0929 square meters.
How many square feet in an acre?
▼
One acre is 43,560 square feet. You can verify this by typing 1 with From set to Acre and checking the All Conversions list.
Does it support decimals?
▼
Yes. You can type values like 0.5, 3.14, or 1.5e3. The tool handles all standard number formats.
What Is Area Converter?
Area Converter is a free tool that converts between 10 area units right in your browser. It covers metric squares (square kilometer down to square millimeter), land measurements (hectare and acre), imperial squares (square mile, square yard, square foot, square inch), and everything in between. Nothing you type is ever sent anywhere - all math runs locally on your device.
The result updates live as you type, and a full conversion table shows the same value in every other unit at once. Use the swap button to flip your units instantly, or copy the result to your clipboard in one click.
Features Explained
10 Area Units
▼
Convert between Square Kilometer, Square Meter, Square Centimeter, Square Millimeter, Hectare, Acre, Square Mile, Square Yard, Square Foot, and Square Inch.
Metric Squares
▼
Square Kilometer, Square Meter, Square Centimeter, and Square Millimeter for scientific, engineering, and everyday metric area measurements.
Land Units
▼
Hectare (10,000 square meters, used worldwide for land) and Acre (about 4,047 square meters, used mainly in the US and UK for real estate and farming).
Imperial Squares
▼
Square Mile, Square Yard, Square Foot, and Square Inch for property measurements, room sizes, and everyday calculations in imperial countries.
Instant Conversion
▼
The result updates live as you type. There is no Convert button to click - you see the answer the moment your input changes.
All Conversions at Once
▼
Below the main result, a scrollable table shows the same value converted into every other unit simultaneously. Great for comparing across scales.
Swap Button
▼
Click the swap button between the From and To dropdowns to flip them instantly. The result recalculates right away.
Copy to Clipboard
▼
Click Copy to put the converted value on your clipboard instantly, ready to paste into a document, spreadsheet, or listing.
High Precision
▼
Results are displayed with up to 10 significant figures, so conversions are accurate for both everyday estimates and professional calculations.
100% Browser-Based
▼
All conversion math runs directly in your browser. Nothing you type is ever sent to any server - complete privacy.
Who Is This Tool For?
Real Estate Agents
Convert property sizes between square feet, square meters, acres, and hectares for listings and international buyers.
Homeowners
Convert room and lot sizes between square feet and square meters when renovating, buying furniture, or comparing properties.
Farmers
Convert field sizes between acres and hectares for crop planning, land purchases, and agricultural records.
Land Surveyors
Convert survey measurements between square meters, square feet, acres, and hectares for boundary documentation.
Architects
Convert floor plan areas between square meters and square feet when working with international standards and clients.
Construction Workers
Convert material coverage areas between square feet, square meters, and square yards for flooring, roofing, and painting estimates.
Students
Convert between area units for math, geography, and science homework and lab reports.
Teachers
Demonstrate area conversions in real time during lessons and help students visualize different unit scales.
Urban Planners
Convert city block sizes and zoning areas between hectares, acres, and square kilometers for planning documents.
Interior Designers
Convert room sizes between square feet and square meters when sourcing materials and furniture from international suppliers.
Gardeners
Convert garden plot sizes between square feet, square meters, and acres for planting layouts and material calculations.
Solar Installers
Convert roof areas between square feet and square meters to calculate panel layouts and system sizing.
Flooring Contractors
Convert floor areas between square feet, square meters, and square yards to order the right amount of material.
Painters
Convert wall and ceiling areas between square feet and square meters to estimate paint coverage and costs.
Property Investors
Compare property sizes across countries by converting between the area units used in different real estate markets.
Environmental Scientists
Convert habitat and deforestation areas between hectares, square kilometers, and acres for research and reports.
Travelers
Understand property and park sizes in different countries by converting between the area units you know and the ones used locally.
Insurance Agents
Convert building and property areas between square feet and square meters for coverage calculations and claims.
Warehouse Managers
Convert storage floor areas between square feet and square meters for space planning and lease comparisons.
Event Planners
Convert venue floor areas between square feet and square meters to plan seating, staging, and booth layouts.
Carpet and Rug Buyers
Convert rug dimensions from square feet to square meters (or the reverse) when shopping from international sellers.
Engineers
Convert cross-section and surface areas between metric and imperial squares for technical specifications.
Journalists
Convert area figures in international stories so readers in different countries understand the scale.
Anyone
Quickly convert any area for any reason - property, science, construction, shopping, or curiosity.
Tips for Best Results
Hectare vs Acre
A hectare is 10,000 square meters (about the size of two football fields). An acre is about 4,047 square meters. One hectare equals roughly 2.47 acres.
Common real estate conversions
1 square foot = 0.0929 square meters. 1 acre = 43,560 square feet. 1 square mile = 640 acres. The tool handles all of these automatically.
Square centimeters for small areas
Use square centimeters or square millimeters for small objects like paper, screens, or cross-sections.
Use the All Conversions table
Scroll below the main result to see the same value in every other unit at once. This is the fastest way to compare across scales.
Use the swap button
Click the swap button between the dropdowns to flip From and To instantly instead of changing both dropdowns manually.
Copy the result in one click
Click Copy next to the result to put the value on your clipboard, ready to paste into a listing, spreadsheet, or document.
Square miles for large areas
Use Square Mile or Square Kilometer for large land areas like cities, counties, parks, and regions.
Decimals are fully supported
You can type values like 0.5, 3.14, or 12.75. The tool handles decimal precision up to 10 significant figures.
Scientific notation for extremes
For very large or very small areas, type scientific notation like 1.5e6 (1,500,000) instead of counting zeros.
Privacy is built in
Nothing you type is ever sent to any server. All math runs in your browser, so your measurements stay completely private.
Privacy & Security
This tool runs 100% in your browser. Your files stay entirely on your own device. Nothing is uploaded, nothing is shared, and no server, advertiser, or third party has access to your files.
If a tool saves your work on your own device, you can remove it at any time using the Clear All button. Some tools rely on an external service to return their result; in those cases, only the minimum data required for the request is sent, and never your files or content. Any ads shown on this page run in an isolated frame and cannot read, touch, or transmit anything you upload, paste, type, or download here. Advertisers may see standard visit information like your IP address and which page you're on, as described in our Privacy Policy, but your data itself stays fully under your control.
