Square Millimeter (mm²) to Hectare Conversion
Convert square millimeter (mm²) to hectare with precision. Enter values and get instant conversions.
Area Converter
1 Square Millimeter (mm²) = 0 Hectare
Common Conversions
About Square Millimeter (mm²) to Hectare Conversion
Converting from Square Millimeter (mm²) to Hectare is a common area conversion.
This online converter allows you to easily convert between square millimeter (mm²) and hectare, providing instant results with high precision.
Square Millimeter (mm²)
Definition: A square millimeter (symbol: mm²) is a metric unit of area equal to a square with 1 millimeter sides. One square millimeter equals 0.000001 square meters or about 0.00155 square inches.
History: Developed alongside the metric system to provide precise measurements for small areas. Its importance grew with industrialization and miniaturization in technology.
Current use: Essential in engineering for measuring cross-sectional areas of wires, material thicknesses, and microelectronic components. Used in printing (dot sizes) and medical fields (blood vessel cross-sections).
Hectare
Definition: A hectare (symbol: ha) is a metric unit of area equal to 10,000 square meters (100m × 100m) or approximately 2.471 acres. It is the most commonly used unit for measuring land area in the metric system.
History: Introduced in 1795 as part of the original metric system in France, using the Greek 'hecto-' (hundred) prefix with the are (100 square meters). The hectare became 100 ares, providing a practical unit for land measurement.
Current use: The standard unit for agricultural land, forestry, and urban planning in metric countries. Used worldwide in official land records except in the United States. Common in environmental science and land management.
Details
- From: Square Millimeter (mm²)
- To: Hectare
- Formula: 1 mm² = 0.0000000001 Hectare
- Example: 25 mm² = 0.0000000025 Hectare
Square Millimeter (mm²) to Hectare Conversion Table
| Square Millimeter (mm²) | Hectare |
|---|---|
| 0.01 | 0 |
| 0.1 | 0 |
| 1 | 1e-10 |
| 2 | 2e-10 |
| 3 | 3e-10 |
| 5 | 5e-10 |
| 10 | 1e-9 |
| 20 | 2e-9 |
| 50 | 5e-9 |
| 100 | 1e-8 |
| 1000 | 1e-7 |