The hectare conversion selector selects the area/surface measurement unit to convert to starting from hectares (ha). To make a conversion starting from a unit of area other than hectare, simply click on the "Reset" button.
The hectare is a unit of area in the metric system equal to 10,000 square meters (1 ha = 10,000 m2), the standard derived unit of area in the International System of Units (SI).
The hectare (ha) is also equal to 100 ares (a) or 10,000 centiares (ca) (units of area in the metric system), or 0.01 square kilometers (km2) (a unit of area in the SI), or 2.47104393 US survey acres (ac) (a US customary unit of area), or 11,959.9005 square yards (sq yd), or 0.0038610215 square miles (sq mi) or 2.47105381 acres (ac), which are Imperial / US customary units of area.
One hectare (ha) is equal to one square hectometre (hm2) (or square hectometer, US spelling), the equivalent unit of area in the SI.
The hectare is widely used in many countries in the world as a unit of area in real estate, forestry, agriculture, and town planning.
Hectare conversions: a list with conversions from hectares to other (metric, imperial, or customary) area and surface measurement units is shown below.
- hectare to acre (ha to ac)
- hectare to acre (US survey) (ha to ac)
- hectare to are (ha to a)
- hectare to carreau
- hectare to centiare (ha to ca)
- hectare to circular inch (ha to circ in)
- hectare to circular mil (ha to cmil)
- hectare to decare (ha to daa)
- hectare to dunam
- hectare to mu
- hectare to ping
- hectare to pyong
- hectare to rood (ha to ro)
- hectare to section
- hectare to square centimeter (ha to sq cm)
- hectare to square chain (ha to sq ch)
- hectare to square decameter (ha to sq dam)
- hectare to square decimeter (ha to sq dm)
- hectare to square foot (ha to sq ft)
- hectare to square hectometer (ha to sq hm)
- hectare to square inch (ha to sq in)
- hectare to square kilometer (ha to sq km)
- hectare to square meter (ha to sq m)
- hectare to square micrometer (ha to sq μm)
- hectare to square mil (ha to sq mil)
- hectare to square mile (ha to sq mi)
- hectare to square millimeter (ha to sq mm)
- hectare to square nanometer (ha to sq nm)
- hectare to square yard (ha to sq yd)
- hectare to stremma