**Areas** are measured using a corresponding **unit of measurement**. The most common units of measurement for areas are square millimetres (mm²), square centimetres (cm²), square meters (m²), hectares (ha) or square kilometers (km²).

## Calculator

All information is without guarantee

**Use calculator:**

- Enter whether you want to convert square millimeters, square centimeters, square meters, hectares or square kilometers.
- Enter the values of mm², cm², m², ha or km² into the calculator.
- Click on