hectare | 1 ha | 2 ha | 3 ha | 4 ha | 5 ha | 6 ha | 7 ha | 8 ha | 9 ha | 10 ha | 11 ha | 12 ha | 13 ha | 14 ha | 15 ha | 16 ha | 17 ha | 18 ha | 19 ha | 20 ha | 21 ha | 22 ha | 23 ha | 24 ha | 25 ha | 26 ha | 27 ha | 28 ha | 29 ha | 30 ha | 31 ha | 32 ha | 33 ha | 34 ha | 35 ha | 36 ha | 37 ha | 38 ha | 39 ha | 40 ha | 41 ha | 42 ha | 43 ha | 44 ha | 45 ha | 46 ha | 47 ha | 48 ha | 49 ha | 50 ha | 51 ha | 52 ha | 53 ha | 54 ha | 55 ha | 56 ha | 57 ha | 58 ha | 59 ha | 60 ha | 61 ha | 62 ha | 63 ha | 64 ha | 65 ha | 66 ha | 67 ha | 68 ha | 69 ha | 70 ha | 71 ha | 72 ha | 73 ha | 74 ha | 75 ha | 76 ha | 77 ha | 78 ha | 79 ha | 80 ha | 81 ha | 82 ha | 83 ha | 84 ha | 85 ha | 86 ha | 87 ha | 88 ha | 89 ha | 90 ha | 91 ha | 92 ha | 93 ha | 94 ha | 95 ha | 96 ha | 97 ha | 98 ha | 99 ha | 100 ha |
survey townships | 0.0001073 survey townships | 0.0002145 survey townships | 0.0003218 survey townships | 0.0004290 survey townships | 0.0005363 survey townships | 0.0006435 survey townships | 0.0007508 survey townships | 0.0008580 survey townships | 0.0009653 survey townships | 0.0010725 survey townships | 0.0011798 survey townships | 0.0012870 survey townships | 0.0013943 survey townships | 0.0015015 survey townships | 0.0016088 survey townships | 0.0017160 survey townships | 0.0018233 survey townships | 0.0019305 survey townships | 0.0020378 survey townships | 0.0021450 survey townships | 0.0022523 survey townships | 0.0023595 survey townships | 0.0024668 survey townships | 0.0025740 survey townships | 0.0026813 survey townships | 0.0027885 survey townships | 0.0028958 survey townships | 0.0030030 survey townships | 0.0031103 survey townships | 0.0032175 survey townships | 0.0033248 survey townships | 0.0034320 survey townships | 0.0035393 survey townships | 0.0036465 survey townships | 0.0037538 survey townships | 0.0038610 survey townships | 0.0039683 survey townships | 0.0040755 survey townships | 0.0041828 survey townships | 0.0042900 survey townships | 0.0043973 survey townships | 0.0045045 survey townships | 0.0046118 survey townships | 0.0047190 survey townships | 0.0048263 survey townships | 0.0049335 survey townships | 0.0050408 survey townships | 0.0051480 survey townships | 0.0052553 survey townships | 0.0053625 survey townships | 0.0054698 survey townships | 0.0055770 survey townships | 0.0056843 survey townships | 0.0057915 survey townships | 0.0058988 survey townships | 0.0060060 survey townships | 0.0061133 survey townships | 0.0062205 survey townships | 0.0063278 survey townships | 0.0064350 survey townships | 0.0065423 survey townships | 0.0066495 survey townships | 0.0067568 survey townships | 0.0068640 survey townships | 0.0069713 survey townships | 0.0070785 survey townships | 0.0071858 survey townships | 0.0072930 survey townships | 0.0074003 survey townships | 0.0075075 survey townships | 0.0076148 survey townships | 0.0077220 survey townships | 0.0078293 survey townships | 0.0079365 survey townships | 0.0080438 survey townships | 0.0081510 survey townships | 0.0082583 survey townships | 0.0083655 survey townships | 0.0084728 survey townships | 0.0085800 survey townships | 0.0086873 survey townships | 0.0087945 survey townships | 0.0089018 survey townships | 0.0090090 survey townships | 0.0091163 survey townships | 0.0092235 survey townships | 0.0093308 survey townships | 0.0094380 survey townships | 0.0095453 survey townships | 0.0096525 survey townships | 0.0097598 survey townships | 0.0098670 survey townships | 0.0099743 survey townships | 0.0100815 survey townships | 0.0101888 survey townships | 0.0102960 survey townships | 0.0104033 survey townships | 0.0105105 survey townships | 0.0106178 survey townships | 0.0107250 survey townships |
The hectare (/ˈhɛktɛər/ or /ˈhɛktɑːr/), although not a unit of SI, is the only named unit of area that is accepted for use within the SI. In practice the hectare is fully derived from the SI, being equivalent to a square hectometre. It is widely used throughout the world for the measurement of large areas of land, and it is the legal unit of measure in domains concerned with land ownership, planning, and management, including law (land deeds), agriculture, forestry, and town planning throughout the European Union. The United Kingdom, United States, Burma, and to some extent Canada instead use the acre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
hectare | ha | ≡ 10000 m2 | ≡ 10000 m2 | Metric system SI |
hectares | survey townships | hectares | survey townships |
---|---|---|---|
1 | = 0.00010725017626566 | 6 | = 0.00064350105759399 |
2 | = 0.00021450035253133 | 7 | = 0.00075075123385965 |
3 | = 0.00032175052879699 | 8 | = 0.00085800141012532 |
4 | = 0.00042900070506266 | 9 | = 0.00096525158639098 |
5 | = 0.00053625088132832 | 10 | = 0.0010725017626566 |
Survey township, sometimes called Congressional township, as used by the United States Public Land Survey System, refers to a square unit of land, that is nominally six (U.S. Survey) miles (~9.7 km) on a side. Each 36-square-mile (~93 km2) township is divided into 36 one-square-mile (~2.6 km2) sections, that can be further subdivided for sale, and each section covers a nominal 640 acres (2.6 km2).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
survey townships | ≡ 36 sq mi (US) | ≈ 9.323994×107 m2 | Other |
survey townships | hectares | survey townships | hectares |
---|---|---|---|
1 | = 9323.994 | 6 | = 55943.964 |
2 | = 18647.988 | 7 | = 65267.958 |
3 | = 27971.982 | 8 | = 74591.952 |
4 | = 37295.976 | 9 | = 83915.946 |
5 | = 46619.97 | 10 | = 93239.94 |
hectares | survey townships |
---|---|
1 | = 0.0001073 |
9,323.994 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |