Square Millimeters to Hectares Converter
CommonSquare meters, acres, hectares and more.
How to convert Square Millimeters to Hectares
Multiply the square millimeters value by 1e-10: 1 mm² = 1e-10 ha. Going the other way, 1 ha = 1e+10 mm², so divide by 1e-10 or use the Hectares to Square Millimeters converter.
About these units
Hectares (ha)
A hectare is 10,000 square meters, the area of a square 100 meters on each side, about 2.471 acres. Farmland and forests are commonly measured in hectares.
Square Millimeters to Hectares conversion table
| Square Millimeters (mm²) | Hectares (ha) |
|---|---|
| 1 mm² | 1e-10 ha |
| 2 mm² | 2e-10 ha |
| 3 mm² | 3e-10 ha |
| 4 mm² | 4e-10 ha |
| 5 mm² | 5e-10 ha |
| 10 mm² | 1e-9 ha |
| 20 mm² | 2e-9 ha |
| 25 mm² | 2.5e-9 ha |
| 50 mm² | 5e-9 ha |
| 100 mm² | 1e-8 ha |
| 500 mm² | 5e-8 ha |
| 1,000 mm² | 1e-7 ha |
More square millimeters conversions
- Square Millimeters to Square Meters1 mm² = 1e-6 m²
- Square Millimeters to Square Kilometers1 mm² = 1e-12 km²
- Square Millimeters to Square Centimeters1 mm² = 0.01 cm²
- Square Millimeters to Ares1 mm² = 1e-8 a
- Square Millimeters to Square Feet1 mm² = 1.0764e-5 ft²
- Square Millimeters to Dunams1 mm² = 1e-9 dunam
See every unit on the Area Converter.