Area Converter

About This Tool

The Area Converter instantly converts between square millimeters, square centimeters, square meters, square kilometers, hectares, acres, square inches, square feet, square yards, and square miles. Enter a value, select the source unit, and all equivalent values appear at once.

Area units span both metric (SI) and imperial systems, used worldwide in real estate, agriculture, cartography, and construction.

How to Use

1. Enter a numeric value in the Value field.
2. Select the source unit from the From Unit dropdown.
3. Read all equivalent values instantly in the results list.
4. Change the value or unit at any time — results update in real time.

Reference

• 1 hectare = 10,000 m² = 2.471 acres
• 1 acre = 4,047 m² = 43,560 ft²
• 1 km² = 100 ha = 247.1 acres = 0.386 mi²
• 1 mi² = 640 acres = 2.59 km²

Use Cases

Real estate agents convert square meters to square feet for international property listings. Farmers convert hectares to acres when comparing land in different countries. Cartographers convert square kilometers to square miles for map legends. Construction engineers convert between area units for floor plans.

FAQ

• What is a hectare? — A hectare is 10,000 m² (100m × 100m). It is the standard metric unit for measuring land area, used in agriculture and land management worldwide.
• How big is an acre? — One acre is approximately 4,047 m² or 43,560 ft². It is the standard land area unit in the United States and United Kingdom.
• What is the difference between m² and ha? — 1 hectare = 10,000 square meters. A hectare is used for large areas like farmland, while m² is used for smaller areas like rooms or plots.