| 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 centimeter | 1 000 000 cm2 | 2 000 000 cm2 | 3 000 000 cm2 | 4 000 000 cm2 | 5 000 000 cm2 | 6 000 000 cm2 | 7 000 000 cm2 | 8 000 000 cm2 | 9 000 000 cm2 | 10 000 000 cm2 | 11 000 000 cm2 | 12 000 000 cm2 | 13 000 000 cm2 | 14 000 000 cm2 | 15 000 000 cm2 | 16 000 000 cm2 | 17 000 000 cm2 | 18 000 000 cm2 | 19 000 000 cm2 | 20 000 000 cm2 | 21 000 000 cm2 | 22 000 000 cm2 | 23 000 000 cm2 | 24 000 000 cm2 | 25 000 000 cm2 | 26 000 000 cm2 | 27 000 000 cm2 | 28 000 000 cm2 | 29 000 000 cm2 | 30 000 000 cm2 | 31 000 000 cm2 | 32 000 000 cm2 | 33 000 000 cm2 | 34 000 000 cm2 | 35 000 000 cm2 | 36 000 000 cm2 | 37 000 000 cm2 | 38 000 000 cm2 | 39 000 000 cm2 | 40 000 000 cm2 | 41 000 000 cm2 | 42 000 000 cm2 | 43 000 000 cm2 | 44 000 000 cm2 | 45 000 000 cm2 | 46 000 000 cm2 | 47 000 000 cm2 | 48 000 000 cm2 | 49 000 000 cm2 | 50 000 000 cm2 | 51 000 000 cm2 | 52 000 000 cm2 | 53 000 000 cm2 | 54 000 000 cm2 | 55 000 000 cm2 | 56 000 000 cm2 | 57 000 000 cm2 | 58 000 000 cm2 | 59 000 000 cm2 | 60 000 000 cm2 | 61 000 000 cm2 | 62 000 000 cm2 | 63 000 000 cm2 | 64 000 000 cm2 | 65 000 000 cm2 | 66 000 000 cm2 | 67 000 000 cm2 | 68 000 000 cm2 | 69 000 000 cm2 | 70 000 000 cm2 | 71 000 000 cm2 | 72 000 000 cm2 | 73 000 000 cm2 | 74 000 000 cm2 | 75 000 000 cm2 | 76 000 000 cm2 | 77 000 000 cm2 | 78 000 000 cm2 | 79 000 000 cm2 | 80 000 000 cm2 | 81 000 000 cm2 | 82 000 000 cm2 | 83 000 000 cm2 | 84 000 000 cm2 | 85 000 000 cm2 | 86 000 000 cm2 | 87 000 000 cm2 | 88 000 000 cm2 | 89 000 000 cm2 | 90 000 000 cm2 | 91 000 000 cm2 | 92 000 000 cm2 | 93 000 000 cm2 | 94 000 000 cm2 | 95 000 000 cm2 | 96 000 000 cm2 | 97 000 000 cm2 | 98 000 000 cm2 | 99 000 000 cm2 | 100 000 000 cm2 |
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 centimeters | ares | square centimeters |
|---|---|---|---|
| 1 | = 1000000 | 6 | = 6000000 |
| 2 | = 2000000 | 7 | = 7000000 |
| 3 | = 3000000 | 8 | = 8000000 |
| 4 | = 4000000 | 9 | = 9000000 |
| 5 | = 5000000 | 10 | = 10000000 |
Square centimetre (International spelling as used by the International Bureau of Weights and Measures) or square centimeter (American spelling), symbol cm2, is the SI unit of area or surface area.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| square centimeter | cm2 | ≡ 1 cm × 1 cm | = 10-4 m2 | Metric system SI |
| square centimeters | ares | square centimeters | ares |
|---|---|---|---|
| 1 | = 1.0E-6 | 6 | = 6.0E-6 |
| 2 | = 2.0E-6 | 7 | = 7.0E-6 |
| 3 | = 3.0E-6 | 8 | = 8.0E-6 |
| 4 | = 4.0E-6 | 9 | = 9.0E-6 |
| 5 | = 5.0E-6 | 10 | = 1.0E-5 |
| ares | square centimeters |
|---|---|
| 1 | = 1 000 000 |
| 1.0 × 10-6 | = 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 …) |