Hectares to Square Millimeters Converter
CommonSquare meters, acres, hectares and more.
How to convert Hectares to Square Millimeters
Multiply the hectares value by 1e+10: 1 ha = 1e+10 mm². Going the other way, 1 mm² = 1e-10 ha, so divide by 1e+10 or use the Square Millimeters to Hectares 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.
Hectares to Square Millimeters conversion table
| Hectares (ha) | Square Millimeters (mm²) |
|---|---|
| 1 ha | 1e+10 mm² |
| 2 ha | 2e+10 mm² |
| 3 ha | 3e+10 mm² |
| 4 ha | 4e+10 mm² |
| 5 ha | 5e+10 mm² |
| 10 ha | 1e+11 mm² |
| 20 ha | 2e+11 mm² |
| 25 ha | 2.5e+11 mm² |
| 50 ha | 5e+11 mm² |
| 100 ha | 1e+12 mm² |
| 500 ha | 5e+12 mm² |
| 1,000 ha | 1e+13 mm² |