Square centimeters (cm²) to Hectares (ha) Conversion
Square centimeters
The square centimetre is a unit of area equal to one ten-thousandth of a square metre (10⁻⁴ m²). It is commonly used in medicine for measuring wound areas, skin lesions, and body surface area calculations. In materials science, properties such as electrical conductivity and thermal resistance are sometimes expressed per square centimetre. Cross-sectional areas of cables and pipes in engineering are often specified in square centimetres.
Hectares
The hectare is a unit of area equal to exactly 10,000 square metres (100 m × 100 m), the standard unit for measuring agricultural land, forest area, and nature reserves internationally. The word derives from the Greek hekaton (hundred) and the French are (100 m²). One hectare is approximately 2.471 acres, and global food production statistics and deforestation rates are almost universally expressed in hectares.
| Square centimeters (cm²) | Hectares (ha) |
|---|---|
| 0.1 cm² | 1.0E-9 ha |
| 1 cm² | 1.0E-8 ha |
| 2 cm² | 2.0E-8 ha |
| 3 cm² | 3.0E-8 ha |
| 5 cm² | 5.0E-8 ha |
| 10 cm² | 1.0E-7 ha |
| 20 cm² | 2.0E-7 ha |
| 30 cm² | 3.0E-7 ha |
| 50 cm² | 5.0E-7 ha |
| 100 cm² | 1.0E-6 ha |
| 1000 cm² | 1.0E-5 ha |