are | 1 a | 2 a | 3 a | 4 a | 5 a | 6 a | 7 a | 8 a | 9 a | 10 a | 11 a | 12 a | 13 a | 14 a | 15 a | 16 a | 17 a | 18 a | 19 a | 20 a | 21 a | 22 a | 23 a | 24 a | 25 a | 26 a | 27 a | 28 a | 29 a | 30 a | 31 a | 32 a | 33 a | 34 a | 35 a | 36 a | 37 a | 38 a | 39 a | 40 a | 41 a | 42 a | 43 a | 44 a | 45 a | 46 a | 47 a | 48 a | 49 a | 50 a | 51 a | 52 a | 53 a | 54 a | 55 a | 56 a | 57 a | 58 a | 59 a | 60 a | 61 a | 62 a | 63 a | 64 a | 65 a | 66 a | 67 a | 68 a | 69 a | 70 a | 71 a | 72 a | 73 a | 74 a | 75 a | 76 a | 77 a | 78 a | 79 a | 80 a | 81 a | 82 a | 83 a | 84 a | 85 a | 86 a | 87 a | 88 a | 89 a | 90 a | 91 a | 92 a | 93 a | 94 a | 95 a | 96 a | 97 a | 98 a | 99 a | 100 a |
square chain (US Survey) | 0.2471044 sq ch | 0.4942087 sq ch | 0.7413131 sq ch | 0.9884175 sq ch | 1.2355218 sq ch | 1.4826262 sq ch | 1.7297306 sq ch | 1.9768350 sq ch | 2.2239393 sq ch | 2.4710437 sq ch | 2.7181481 sq ch | 2.9652524 sq ch | 3.2123568 sq ch | 3.4594612 sq ch | 3.7065655 sq ch | 3.9536699 sq ch | 4.2007743 sq ch | 4.4478786 sq ch | 4.6949830 sq ch | 4.9420874 sq ch | 5.1891918 sq ch | 5.4362961 sq ch | 5.6834005 sq ch | 5.9305049 sq ch | 6.1776092 sq ch | 6.4247136 sq ch | 6.6718180 sq ch | 6.9189223 sq ch | 7.1660267 sq ch | 7.4131311 sq ch | 7.6602354 sq ch | 7.9073398 sq ch | 8.1544442 sq ch | 8.4015486 sq ch | 8.6486529 sq ch | 8.8957573 sq ch | 9.1428617 sq ch | 9.3899660 sq ch | 9.6370704 sq ch | 9.8841748 sq ch | 10.1312791 sq ch | 10.3783835 sq ch | 10.6254879 sq ch | 10.8725922 sq ch | 11.1196966 sq ch | 11.3668010 sq ch | 11.6139054 sq ch | 11.8610097 sq ch | 12.1081141 sq ch | 12.3552185 sq ch | 12.6023228 sq ch | 12.8494272 sq ch | 13.0965316 sq ch | 13.3436359 sq ch | 13.5907403 sq ch | 13.8378447 sq ch | 14.0849490 sq ch | 14.3320534 sq ch | 14.5791578 sq ch | 14.8262622 sq ch | 15.0733665 sq ch | 15.3204709 sq ch | 15.5675753 sq ch | 15.8146796 sq ch | 16.0617840 sq ch | 16.3088884 sq ch | 16.5559927 sq ch | 16.8030971 sq ch | 17.0502015 sq ch | 17.2973058 sq ch | 17.5444102 sq ch | 17.7915146 sq ch | 18.0386190 sq ch | 18.2857233 sq ch | 18.5328277 sq ch | 18.7799321 sq ch | 19.0270364 sq ch | 19.2741408 sq ch | 19.5212452 sq ch | 19.7683495 sq ch | 20.0154539 sq ch | 20.2625583 sq ch | 20.5096626 sq ch | 20.7567670 sq ch | 21.0038714 sq ch | 21.2509758 sq ch | 21.4980801 sq ch | 21.7451845 sq ch | 21.9922889 sq ch | 22.2393932 sq ch | 22.4864976 sq ch | 22.7336020 sq ch | 22.9807063 sq ch | 23.2278107 sq ch | 23.4749151 sq ch | 23.7220194 sq ch | 23.9691238 sq ch | 24.2162282 sq ch | 24.4633326 sq ch | 24.7104369 sq ch |
The are (/ˈɑːr/ or /ˈɛər/) is a unit of area, equal to 100 square metres (10 m × 10 m), used for measuring land area. It was defined by older forms of the metric system, but is now outside of the modern International System of Units (SI).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
are | a | ≡ 100 m2 | ≡ 100 m2 | Metric system SI |
ares | square chains (US Survey) | ares | square chains (US Survey) |
---|---|---|---|
1 | = 0.24710436922533 | 6 | = 1.482626215352 |
2 | = 0.49420873845065 | 7 | = 1.7297305845773 |
3 | = 0.74131310767598 | 8 | = 1.9768349538026 |
4 | = 0.9884174769013 | 9 | = 2.2239393230279 |
5 | = 1.2355218461266 | 10 | = 2.4710436922533 |
square chain (US Survey) is a unit of area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square chain (US Survey) | sq ch | ≡ 66 ft (US) × 66 ft (US) = 1⁄10 US survey acre | ≈ 404.6873 m2 | Imperial/US |
square chains (US Survey) | ares | square chains (US Survey) | ares |
---|---|---|---|
1 | = 4.046873 | 6 | = 24.281238 |
2 | = 8.093746 | 7 | = 28.328111 |
3 | = 12.140619 | 8 | = 32.374984 |
4 | = 16.187492 | 9 | = 36.421857 |
5 | = 20.234365 | 10 | = 40.46873 |
ares | square chains (US Survey) |
---|---|
1 | = 0.2471044 |
4.046873 | = 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 …) |