Area Converter
Result:
Supported units
Convert between square meters (m²), square centimeters (cm²), square millimeters (mm²), square kilometers (km²), square inches (in²), square feet (ft²), square yards (yd²), acres, and hectares. Exact constants are used, including 1 acre = 4046.8564224 m².
Popular pairs
- Square Meters <-> Square Feet
- Square Feet <-> Square Inches
- Square Meters <-> Acres
- Square Kilometers <-> Square Miles
How to use
Pick your from/to units using the search boxes, enter a value, and the result updates instantly. Use the copy button to grab the output.
Related converters
- Length Converter (meters, feet, miles)
- Volume Converter (liters, gallons, cubic feet)
- Speed Converter (m/s, km/h, mph)
Area Converter FAQ
Are the conversions exact?
Yes. We use exact definitions like 1 acre = 4046.8564224 m² and 1 square mile = 2.589988110336 km² for consistent results.
Can I convert square meters to square feet and acres?
Enter your value, select square meters as the from unit, and choose square feet or acres as the to unit. Results update instantly as you type.
Does this handle very small areas?
Yes. You can convert down to square millimeters with high precision using Decimal arithmetic.