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 (international) | 0.2471054 sq ch | 0.4942108 sq ch | 0.7413161 sq ch | 0.9884215 sq ch | 1.2355269 sq ch | 1.4826323 sq ch | 1.7297377 sq ch | 1.9768431 sq ch | 2.2239484 sq ch | 2.4710538 sq ch | 2.7181592 sq ch | 2.9652646 sq ch | 3.2123700 sq ch | 3.4594753 sq ch | 3.7065807 sq ch | 3.9536861 sq ch | 4.2007915 sq ch | 4.4478969 sq ch | 4.6950022 sq ch | 4.9421076 sq ch | 5.1892130 sq ch | 5.4363184 sq ch | 5.6834238 sq ch | 5.9305292 sq ch | 6.1776345 sq ch | 6.4247399 sq ch | 6.6718453 sq ch | 6.9189507 sq ch | 7.1660561 sq ch | 7.4131614 sq ch | 7.6602668 sq ch | 7.9073722 sq ch | 8.1544776 sq ch | 8.4015830 sq ch | 8.6486884 sq ch | 8.8957937 sq ch | 9.1428991 sq ch | 9.3900045 sq ch | 9.6371099 sq ch | 9.8842153 sq ch | 10.1313206 sq ch | 10.3784260 sq ch | 10.6255314 sq ch | 10.8726368 sq ch | 11.1197422 sq ch | 11.3668475 sq ch | 11.6139529 sq ch | 11.8610583 sq ch | 12.1081637 sq ch | 12.3552691 sq ch | 12.6023745 sq ch | 12.8494798 sq ch | 13.0965852 sq ch | 13.3436906 sq ch | 13.5907960 sq ch | 13.8379014 sq ch | 14.0850067 sq ch | 14.3321121 sq ch | 14.5792175 sq ch | 14.8263229 sq ch | 15.0734283 sq ch | 15.3205337 sq ch | 15.5676390 sq ch | 15.8147444 sq ch | 16.0618498 sq ch | 16.3089552 sq ch | 16.5560606 sq ch | 16.8031659 sq ch | 17.0502713 sq ch | 17.2973767 sq ch | 17.5444821 sq ch | 17.7915875 sq ch | 18.0386928 sq ch | 18.2857982 sq ch | 18.5329036 sq ch | 18.7800090 sq ch | 19.0271144 sq ch | 19.2742198 sq ch | 19.5213251 sq ch | 19.7684305 sq ch | 20.0155359 sq ch | 20.2626413 sq ch | 20.5097467 sq ch | 20.7568520 sq ch | 21.0039574 sq ch | 21.2510628 sq ch | 21.4981682 sq ch | 21.7452736 sq ch | 21.9923790 sq ch | 22.2394843 sq ch | 22.4865897 sq ch | 22.7336951 sq ch | 22.9808005 sq ch | 23.2279059 sq ch | 23.4750112 sq ch | 23.7221166 sq ch | 23.9692220 sq ch | 24.2163274 sq ch | 24.4634328 sq ch | 24.7105381 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 (international) | ares | square chains (international) |
---|---|---|---|
1 | ≡ 0.24710538146717 | 6 | ≡ 1.482632288803 |
2 | ≡ 0.49421076293433 | 7 | ≡ 1.7297376702702 |
3 | ≡ 0.7413161444015 | 8 | ≡ 1.9768430517373 |
4 | ≡ 0.98842152586866 | 9 | ≡ 2.2239484332045 |
5 | ≡ 1.2355269073358 | 10 | ≡ 2.4710538146717 |
square chain is a unit of area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square chain (international) | sq ch | ≡ 66 ft × 66 ft = 1⁄10 ac | ≡ 404.68564224 m2 | Imperial/US |
square chains (international) | ares | square chains (international) | ares |
---|---|---|---|
1 | ≡ 4.0468564224 | 6 | ≡ 24.2811385344 |
2 | ≡ 8.0937128448 | 7 | ≡ 28.3279949568 |
3 | ≡ 12.1405692672 | 8 | ≡ 32.3748513792 |
4 | ≡ 16.1874256896 | 9 | ≡ 36.4217078016 |
5 | ≡ 20.234282112 | 10 | ≡ 40.468564224 |
ares | square chains (international) |
---|---|
1 | ≡ 0.2471054 |
4.0468564 | ≡ 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 …) |