Convert 250 hectares to square kilometers.
Divide 250 hectares by 100 to get 2.5 square kilometers. Formula: square kilometers = hectares ÷ 100.
Hectares to Square Kilometers (ha → km²)
Formula
1 ha = 0.01 km²Conversion Table
| ha | km² |
|---|---|
| 0 | 0 |
| 1.0000 | 0.010000 |
| 2.0000 | 0.020000 |
| 3.0000 | 0.030000 |
| 4.0000 | 0.040000 |
| 5.0000 | 0.050000 |
| 6.0000 | 0.060000 |
| 7.0000 | 0.070000 |
| 8.0000 | 0.080000 |
| 9.0000 | 0.090000 |
| 10.000 | 0.10000 |
| 11.000 | 0.11000 |
| 12.000 | 0.12000 |
| 13.000 | 0.13000 |
| 14.000 | 0.14000 |
| 15.000 | 0.15000 |
| 16.000 | 0.16000 |
| 17.000 | 0.17000 |
| 18.000 | 0.18000 |
| 19.000 | 0.19000 |
| ha | km² |
|---|---|
| 20.000 | 0.20000 |
| 21.000 | 0.21000 |
| 22.000 | 0.22000 |
| 23.000 | 0.23000 |
| 24.000 | 0.24000 |
| 25.000 | 0.25000 |
| 26.000 | 0.26000 |
| 27.000 | 0.27000 |
| 28.000 | 0.28000 |
| 29.000 | 0.29000 |
| 30.000 | 0.30000 |
| 31.000 | 0.31000 |
| 32.000 | 0.32000 |
| 33.000 | 0.33000 |
| 34.000 | 0.34000 |
| 35.000 | 0.35000 |
| 36.000 | 0.36000 |
| 37.000 | 0.37000 |
| 38.000 | 0.38000 |
| 39.000 | 0.39000 |
| ha | km² |
|---|---|
| 40.000 | 0.40000 |
| 41.000 | 0.41000 |
| 42.000 | 0.42000 |
| 43.000 | 0.43000 |
| 44.000 | 0.44000 |
| 45.000 | 0.45000 |
| 46.000 | 0.46000 |
| 47.000 | 0.47000 |
| 48.000 | 0.48000 |
| 49.000 | 0.49000 |
| 50.000 | 0.50000 |
| 51.000 | 0.51000 |
| 52.000 | 0.52000 |
| 53.000 | 0.53000 |
| 54.000 | 0.54000 |
| 55.000 | 0.55000 |
| 56.000 | 0.56000 |
| 57.000 | 0.57000 |
| 58.000 | 0.58000 |
| 59.000 | 0.59000 |
| ha | km² |
|---|---|
| 60.000 | 0.60000 |
| 61.000 | 0.61000 |
| 62.000 | 0.62000 |
| 63.000 | 0.63000 |
| 64.000 | 0.64000 |
| 65.000 | 0.65000 |
| 66.000 | 0.66000 |
| 67.000 | 0.67000 |
| 68.000 | 0.68000 |
| 69.000 | 0.69000 |
| 70.000 | 0.70000 |
| 71.000 | 0.71000 |
| 72.000 | 0.72000 |
| 73.000 | 0.73000 |
| 74.000 | 0.74000 |
| 75.000 | 0.75000 |
| 76.000 | 0.76000 |
| 77.000 | 0.77000 |
| 78.000 | 0.78000 |
| 79.000 | 0.79000 |
Hectares to Square Kilometers Conversion
One hectare equals 0.01 square kilometers since 1 square kilometer contains 100 hectares. This conversion is a simple scale factor division by 100 without offset. It is frequently used in geographic information systems (GIS) and environmental planning to switch between detailed and larger-scale area units.
Sources: BIPM SI Brochure, 9th edition
Hectares → Square Kilometers
Converting Hectares (ha) to Square Kilometers (km²) is a common area conversion. 1 ha equals 0.01 km². For example, 100 ha is equal to 1 km².
Quick Mental Math: Hectares to Square Kilometers
Divide hectares by 100 to get square kilometers.
Why is converting Hectares to Square Kilometers tricky?
Mistaking hectares for square kilometers can lead to errors by two orders of magnitude due to the 100-fold difference.
Quick Reference Values
1 ha = 0.01 km². 5 ha = 0.05 km². 10 ha = 0.1 km². 25 ha = 0.25 km². 50 ha = 0.5 km². 100 ha = 1 km².
What is Hectares?
Hectares (ha) is a unit of area. The hectare is a metric unit of area defined as 10,000 square meters or 0.01 square kilometers. It is commonly used to measure land area in agriculture, forestry, and land management. The hectare is not an SI base unit but is accepted for use with SI units internationally [bipm-si-brochure]. The hectare was introduced in France during the metric system's creation in the late 18th century to provide a practical unit for land measurement. It was officially recognized by the International Committee for Weights and Measures as an accepted unit for area [bipm-si-brochure]. Hectares are widely used in Europe, Asia, and many countries for agricultural and environmental reporting. It is the standard unit for land parcels in official documents and maps and is preferred by organizations like the FAO and ISO [bipm-si-brochure].
What is Square Kilometers?
Square Kilometers (km²) is a unit of area. A square kilometer is a unit of area defined by a square with sides of one kilometer each. It equals 1,000,000 square meters, making it a standard SI unit for measuring large land areas [bipm-si-brochure]. This unit is widely used in geography, urban planning, and environmental science. The kilometer was introduced in France in the late 18th century as part of the metric system. The square kilometer was adopted as a derived SI unit to quantify extensive surface areas, formalized by the BIPM in the 20th century [bipm-si-brochure]. Square kilometers are globally used for mapping countries, cities, and natural features. National statistical offices and international organizations employ km² in demographic and environmental data reporting [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: hectare, hectares, hectar, hektar, hectarr, square kilometeres, sq km, square km, kilometer square, km2. All of these refer to the Hectares to Square Kilometers conversion.
FAQ
Are hectares and square kilometers both metric units?
Yes, both are metric units of area with standardized definitions in the SI system, differing only by a factor of 100.