Area Converter – Convert Square Meters, Hectares, Acres & More
Easily convert between all standard area units instantly. Whether you’re measuring a room, a farm, or city land, our tool provides accurate results with formulas and reference tables with no sign-up required.
Easily reference common area units used and internationally. This table helps with conversions, construction planning, agriculture, and everyday measurements. Metric units (m², hectares) are highlighted for local relevance.
| Unit Name | Symbol | 1 unit in m² | System |
|---|
Instant Area Conversion Tool
Easily convert any area unit instantly. Our tool supports square meters (m²), hectares (ha), square kilometers (km²), acres, square feet (ft²), and more. Get accurate results as you type—no signup required.
Understanding Area Measurement Units
Area measures the size of a surface. Different systems exist worldwide. Choosing the right unit depends on context and location.
Metric (SI) Area Units
The square meter (m²) is the base metric unit of area. One square meter equals a square with sides of one meter.
The square centimeter (cm²) is smaller. One m² equals 10,000 cm². It is used for small surfaces like book pages or tiles.
The square kilometer (km²) is larger. One km² equals 1,000,000 m². It is used for cities, countries, and large land areas.
The hectare (ha) measures land. One hectare equals 10,000 m² or 0.01 km². Farmers and planners commonly use it.
Example Conversions
- 1 m² = 10.76 ft²
- 1 ha = 2.471 acres
Imperial & US Customary Units
Square foot (ft²) measures floors, rooms, or houses. One ft² equals 0.0929 m².
Square yard (yd²) is used for carpets or lawns. One yd² equals 9 ft² or 0.836 m².
An acre equals 43,560 ft², 4,047 m², or 0.405 ha. It is widely used in agriculture and real estate.
Square mile (mi²) measures very large areas. One mi² equals 640 acres or 2.59 km².
Example Conversions
- 1 ft² = 0.093 m²
- 1 yd² = 0.836 m²
- 1 mi² = 2.59 km²
Quick Reference for Common Conversions
| Unit | Equivalent |
|---|---|
| 1 acre | 43,560 ft² ≈ 4,047 m² ≈ 0.405 ha |
| 1 ha | 10,000 m² ≈ 2.471 acres |
| 1 km² | 1,000,000 m² ≈ 0.386 mi² |
| 1 m² | 10.76 ft² ≈ 1.196 yd² |
How Area Conversion Works
Area conversion uses the squared scale factor. When converting length units, the factor is squared for area calculations.
Example: 1 meter equals 100 centimeters. For area: 1 m² = 100 × 100 = 10,000 cm².
This happens because area measures two dimensions: length × width. Each side multiplies the conversion factor.
Modern converters apply this automatically for accurate results.
About All Units Converter
This converter provides free and accurate area conversions. It supports more than 15 area units including square meter, hectare, acre, square foot, and square mile.
No signup is required. It works instantly on any device.
Conversion factors are based on international measurement standards for accuracy and consistency.
Quick Reference for Area Units
| Conversion | Value |
|---|---|
| 1 acre | 0.4047 hectare |
| 1 hectare | 10,000 m² |
| 1 m² | 10.764 ft² |
| 1 km² | 100 hectares |
| 1 mi² | 640 acres |
Browse all 55 dedicated conversion pages, organized by unit.