board | 1 bd | 2 bd | 3 bd | 4 bd | 5 bd | 6 bd | 7 bd | 8 bd | 9 bd | 10 bd | 11 bd | 12 bd | 13 bd | 14 bd | 15 bd | 16 bd | 17 bd | 18 bd | 19 bd | 20 bd | 21 bd | 22 bd | 23 bd | 24 bd | 25 bd | 26 bd | 27 bd | 28 bd | 29 bd | 30 bd | 31 bd | 32 bd | 33 bd | 34 bd | 35 bd | 36 bd | 37 bd | 38 bd | 39 bd | 40 bd | 41 bd | 42 bd | 43 bd | 44 bd | 45 bd | 46 bd | 47 bd | 48 bd | 49 bd | 50 bd | 51 bd | 52 bd | 53 bd | 54 bd | 55 bd | 56 bd | 57 bd | 58 bd | 59 bd | 60 bd | 61 bd | 62 bd | 63 bd | 64 bd | 65 bd | 66 bd | 67 bd | 68 bd | 69 bd | 70 bd | 71 bd | 72 bd | 73 bd | 74 bd | 75 bd | 76 bd | 77 bd | 78 bd | 79 bd | 80 bd | 81 bd | 82 bd | 83 bd | 84 bd | 85 bd | 86 bd | 87 bd | 88 bd | 89 bd | 90 bd | 91 bd | 92 bd | 93 bd | 94 bd | 95 bd | 96 bd | 97 bd | 98 bd | 99 bd | 100 bd |
are | 7.74192 × 10-5 a | 0.0001548 a | 0.0002323 a | 0.0003097 a | 0.0003871 a | 0.0004645 a | 0.0005419 a | 0.0006194 a | 0.0006968 a | 0.0007742 a | 0.0008516 a | 0.0009290 a | 0.0010064 a | 0.0010839 a | 0.0011613 a | 0.0012387 a | 0.0013161 a | 0.0013935 a | 0.0014710 a | 0.0015484 a | 0.0016258 a | 0.0017032 a | 0.0017806 a | 0.0018581 a | 0.0019355 a | 0.0020129 a | 0.0020903 a | 0.0021677 a | 0.0022452 a | 0.0023226 a | 0.0024000 a | 0.0024774 a | 0.0025548 a | 0.0026323 a | 0.0027097 a | 0.0027871 a | 0.0028645 a | 0.0029419 a | 0.0030193 a | 0.0030968 a | 0.0031742 a | 0.0032516 a | 0.0033290 a | 0.0034064 a | 0.0034839 a | 0.0035613 a | 0.0036387 a | 0.0037161 a | 0.0037935 a | 0.0038710 a | 0.0039484 a | 0.0040258 a | 0.0041032 a | 0.0041806 a | 0.0042581 a | 0.0043355 a | 0.0044129 a | 0.0044903 a | 0.0045677 a | 0.0046452 a | 0.0047226 a | 0.0048000 a | 0.0048774 a | 0.0049548 a | 0.0050322 a | 0.0051097 a | 0.0051871 a | 0.0052645 a | 0.0053419 a | 0.0054193 a | 0.0054968 a | 0.0055742 a | 0.0056516 a | 0.0057290 a | 0.0058064 a | 0.0058839 a | 0.0059613 a | 0.0060387 a | 0.0061161 a | 0.0061935 a | 0.0062710 a | 0.0063484 a | 0.0064258 a | 0.0065032 a | 0.0065806 a | 0.0066581 a | 0.0067355 a | 0.0068129 a | 0.0068903 a | 0.0069677 a | 0.0070451 a | 0.0071226 a | 0.0072000 a | 0.0072774 a | 0.0073548 a | 0.0074322 a | 0.0075097 a | 0.0075871 a | 0.0076645 a | 0.0077419 a |
Board is a unit of area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
board | bd | ≡ 1 in × 1 ft | ≡ 7.74192×10−3 m2 | Other |
boards | ares | boards | ares |
---|---|---|---|
1 | ≡ 7.74192E-5 | 6 | ≡ 0.0004645152 |
2 | ≡ 0.0001548384 | 7 | ≡ 0.0005419344 |
3 | ≡ 0.0002322576 | 8 | ≡ 0.0006193536 |
4 | ≡ 0.0003096768 | 9 | ≡ 0.0006967728 |
5 | ≡ 0.000387096 | 10 | ≡ 0.000774192 |
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 | boards | ares | boards |
---|---|---|---|
1 | ≡ 12916.692500052 | 6 | ≡ 77500.15500031 |
2 | ≡ 25833.385000103 | 7 | ≡ 90416.847500362 |
3 | ≡ 38750.077500155 | 8 | ≡ 103333.54000041 |
4 | ≡ 51666.770000207 | 9 | ≡ 116250.23250047 |
5 | ≡ 64583.462500258 | 10 | ≡ 129166.92500052 |
boards | ares |
---|---|
1 | ≡ 7.74192 × 10-5 |
12,916.6925001 | ≡ 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 …) |