square meter | 1 m2 | 2 m2 | 3 m2 | 4 m2 | 5 m2 | 6 m2 | 7 m2 | 8 m2 | 9 m2 | 10 m2 | 11 m2 | 12 m2 | 13 m2 | 14 m2 | 15 m2 | 16 m2 | 17 m2 | 18 m2 | 19 m2 | 20 m2 | 21 m2 | 22 m2 | 23 m2 | 24 m2 | 25 m2 | 26 m2 | 27 m2 | 28 m2 | 29 m2 | 30 m2 | 31 m2 | 32 m2 | 33 m2 | 34 m2 | 35 m2 | 36 m2 | 37 m2 | 38 m2 | 39 m2 | 40 m2 | 41 m2 | 42 m2 | 43 m2 | 44 m2 | 45 m2 | 46 m2 | 47 m2 | 48 m2 | 49 m2 | 50 m2 | 51 m2 | 52 m2 | 53 m2 | 54 m2 | 55 m2 | 56 m2 | 57 m2 | 58 m2 | 59 m2 | 60 m2 | 61 m2 | 62 m2 | 63 m2 | 64 m2 | 65 m2 | 66 m2 | 67 m2 | 68 m2 | 69 m2 | 70 m2 | 71 m2 | 72 m2 | 73 m2 | 74 m2 | 75 m2 | 76 m2 | 77 m2 | 78 m2 | 79 m2 | 80 m2 | 81 m2 | 82 m2 | 83 m2 | 84 m2 | 85 m2 | 86 m2 | 87 m2 | 88 m2 | 89 m2 | 90 m2 | 91 m2 | 92 m2 | 93 m2 | 94 m2 | 95 m2 | 96 m2 | 97 m2 | 98 m2 | 99 m2 | 100 m2 |
square chain (US Survey) | 0.0024710 sq ch | 0.0049421 sq ch | 0.0074131 sq ch | 0.0098842 sq ch | 0.0123552 sq ch | 0.0148263 sq ch | 0.0172973 sq ch | 0.0197683 sq ch | 0.0222394 sq ch | 0.0247104 sq ch | 0.0271815 sq ch | 0.0296525 sq ch | 0.0321236 sq ch | 0.0345946 sq ch | 0.0370657 sq ch | 0.0395367 sq ch | 0.0420077 sq ch | 0.0444788 sq ch | 0.0469498 sq ch | 0.0494209 sq ch | 0.0518919 sq ch | 0.0543630 sq ch | 0.0568340 sq ch | 0.0593050 sq ch | 0.0617761 sq ch | 0.0642471 sq ch | 0.0667182 sq ch | 0.0691892 sq ch | 0.0716603 sq ch | 0.0741313 sq ch | 0.0766024 sq ch | 0.0790734 sq ch | 0.0815444 sq ch | 0.0840155 sq ch | 0.0864865 sq ch | 0.0889576 sq ch | 0.0914286 sq ch | 0.0938997 sq ch | 0.0963707 sq ch | 0.0988417 sq ch | 0.1013128 sq ch | 0.1037838 sq ch | 0.1062549 sq ch | 0.1087259 sq ch | 0.1111970 sq ch | 0.1136680 sq ch | 0.1161391 sq ch | 0.1186101 sq ch | 0.1210811 sq ch | 0.1235522 sq ch | 0.1260232 sq ch | 0.1284943 sq ch | 0.1309653 sq ch | 0.1334364 sq ch | 0.1359074 sq ch | 0.1383784 sq ch | 0.1408495 sq ch | 0.1433205 sq ch | 0.1457916 sq ch | 0.1482626 sq ch | 0.1507337 sq ch | 0.1532047 sq ch | 0.1556758 sq ch | 0.1581468 sq ch | 0.1606178 sq ch | 0.1630889 sq ch | 0.1655599 sq ch | 0.1680310 sq ch | 0.1705020 sq ch | 0.1729731 sq ch | 0.1754441 sq ch | 0.1779151 sq ch | 0.1803862 sq ch | 0.1828572 sq ch | 0.1853283 sq ch | 0.1877993 sq ch | 0.1902704 sq ch | 0.1927414 sq ch | 0.1952125 sq ch | 0.1976835 sq ch | 0.2001545 sq ch | 0.2026256 sq ch | 0.2050966 sq ch | 0.2075677 sq ch | 0.2100387 sq ch | 0.2125098 sq ch | 0.2149808 sq ch | 0.2174518 sq ch | 0.2199229 sq ch | 0.2223939 sq ch | 0.2248650 sq ch | 0.2273360 sq ch | 0.2298071 sq ch | 0.2322781 sq ch | 0.2347492 sq ch | 0.2372202 sq ch | 0.2396912 sq ch | 0.2421623 sq ch | 0.2446333 sq ch | 0.2471044 sq ch |
The square metre (International spelling as used by the International Bureau of Weights and Measures) or square meter (American spelling) is the SI derived unit of area, with symbol m2 (33A1 in Unicode). It is the area of a square whose sides measure exactly one metre. The square metre is derived from the SI base unit of the metre, which itself is defined as the length of the path travelled by light in absolute vacuum during a time interval of 1/299 792 458 of a second.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square meter | m2 | ≡ 1 m × 1 m | = 1 m2 | Metric system SI |
square meters | square chains (US Survey) | square meters | square chains (US Survey) |
---|---|---|---|
1 | = 0.0024710436922533 | 6 | = 0.01482626215352 |
2 | = 0.0049420873845065 | 7 | = 0.017297305845773 |
3 | = 0.0074131310767598 | 8 | = 0.019768349538026 |
4 | = 0.009884174769013 | 9 | = 0.022239393230279 |
5 | = 0.012355218461266 | 10 | = 0.024710436922533 |
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) | square meters | square chains (US Survey) | square meters |
---|---|---|---|
1 | = 404.6873 | 6 | = 2428.1238 |
2 | = 809.3746 | 7 | = 2832.8111 |
3 | = 1214.0619 | 8 | = 3237.4984 |
4 | = 1618.7492 | 9 | = 3642.1857 |
5 | = 2023.4365 | 10 | = 4046.873 |
square meters | square chains (US Survey) |
---|---|
1 | = 0.0024710 |
404.6873 | = 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 …) |