square chain (US Survey) | 1 sq ch | 2 sq ch | 3 sq ch | 4 sq ch | 5 sq ch | 6 sq ch | 7 sq ch | 8 sq ch | 9 sq ch | 10 sq ch | 11 sq ch | 12 sq ch | 13 sq ch | 14 sq ch | 15 sq ch | 16 sq ch | 17 sq ch | 18 sq ch | 19 sq ch | 20 sq ch | 21 sq ch | 22 sq ch | 23 sq ch | 24 sq ch | 25 sq ch | 26 sq ch | 27 sq ch | 28 sq ch | 29 sq ch | 30 sq ch | 31 sq ch | 32 sq ch | 33 sq ch | 34 sq ch | 35 sq ch | 36 sq ch | 37 sq ch | 38 sq ch | 39 sq ch | 40 sq ch | 41 sq ch | 42 sq ch | 43 sq ch | 44 sq ch | 45 sq ch | 46 sq ch | 47 sq ch | 48 sq ch | 49 sq ch | 50 sq ch | 51 sq ch | 52 sq ch | 53 sq ch | 54 sq ch | 55 sq ch | 56 sq ch | 57 sq ch | 58 sq ch | 59 sq ch | 60 sq ch | 61 sq ch | 62 sq ch | 63 sq ch | 64 sq ch | 65 sq ch | 66 sq ch | 67 sq ch | 68 sq ch | 69 sq ch | 70 sq ch | 71 sq ch | 72 sq ch | 73 sq ch | 74 sq ch | 75 sq ch | 76 sq ch | 77 sq ch | 78 sq ch | 79 sq ch | 80 sq ch | 81 sq ch | 82 sq ch | 83 sq ch | 84 sq ch | 85 sq ch | 86 sq ch | 87 sq ch | 88 sq ch | 89 sq ch | 90 sq ch | 91 sq ch | 92 sq ch | 93 sq ch | 94 sq ch | 95 sq ch | 96 sq ch | 97 sq ch | 98 sq ch | 99 sq ch | 100 sq ch |
are | 4.046873 a | 8.093746 a | 12.140619 a | 16.187492 a | 20.234365 a | 24.281238 a | 28.328111 a | 32.374984 a | 36.421857 a | 40.46873 a | 44.515603 a | 48.562476 a | 52.609349 a | 56.656222 a | 60.703095 a | 64.749968 a | 68.796841 a | 72.843714 a | 76.890587 a | 80.93746 a | 84.984333 a | 89.031206 a | 93.078079 a | 97.124952 a | 101.171825 a | 105.218698 a | 109.265571 a | 113.312444 a | 117.359317 a | 121.40619 a | 125.453063 a | 129.499936 a | 133.546809 a | 137.593682 a | 141.640555 a | 145.687428 a | 149.734301 a | 153.781174 a | 157.828047 a | 161.87492 a | 165.921793 a | 169.968666 a | 174.015539 a | 178.062412 a | 182.109285 a | 186.156158 a | 190.203031 a | 194.249904 a | 198.296777 a | 202.34365 a | 206.390523 a | 210.437396 a | 214.484269 a | 218.531142 a | 222.578015 a | 226.624888 a | 230.671761 a | 234.718634 a | 238.765507 a | 242.81238 a | 246.859253 a | 250.906126 a | 254.952999 a | 258.999872 a | 263.046745 a | 267.093618 a | 271.140491 a | 275.187364 a | 279.234237 a | 283.28111 a | 287.327983 a | 291.374856 a | 295.421729 a | 299.468602 a | 303.515475 a | 307.562348 a | 311.609221 a | 315.656094 a | 319.702967 a | 323.74984 a | 327.796713 a | 331.843586 a | 335.890459 a | 339.937332 a | 343.984205 a | 348.031078 a | 352.077951 a | 356.124824 a | 360.171697 a | 364.21857 a | 368.265443 a | 372.312316 a | 376.359189 a | 380.406062 a | 384.452935 a | 388.499808 a | 392.546681 a | 396.593554 a | 400.640427 a | 404.6873 a |
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 |
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 chains (US Survey) | ares |
---|---|
1 | = 4.046873 |
0.2471044 | = 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 …) |