square decameter | 1 dam2 | 2 dam2 | 3 dam2 | 4 dam2 | 5 dam2 | 6 dam2 | 7 dam2 | 8 dam2 | 9 dam2 | 10 dam2 | 11 dam2 | 12 dam2 | 13 dam2 | 14 dam2 | 15 dam2 | 16 dam2 | 17 dam2 | 18 dam2 | 19 dam2 | 20 dam2 | 21 dam2 | 22 dam2 | 23 dam2 | 24 dam2 | 25 dam2 | 26 dam2 | 27 dam2 | 28 dam2 | 29 dam2 | 30 dam2 | 31 dam2 | 32 dam2 | 33 dam2 | 34 dam2 | 35 dam2 | 36 dam2 | 37 dam2 | 38 dam2 | 39 dam2 | 40 dam2 | 41 dam2 | 42 dam2 | 43 dam2 | 44 dam2 | 45 dam2 | 46 dam2 | 47 dam2 | 48 dam2 | 49 dam2 | 50 dam2 | 51 dam2 | 52 dam2 | 53 dam2 | 54 dam2 | 55 dam2 | 56 dam2 | 57 dam2 | 58 dam2 | 59 dam2 | 60 dam2 | 61 dam2 | 62 dam2 | 63 dam2 | 64 dam2 | 65 dam2 | 66 dam2 | 67 dam2 | 68 dam2 | 69 dam2 | 70 dam2 | 71 dam2 | 72 dam2 | 73 dam2 | 74 dam2 | 75 dam2 | 76 dam2 | 77 dam2 | 78 dam2 | 79 dam2 | 80 dam2 | 81 dam2 | 82 dam2 | 83 dam2 | 84 dam2 | 85 dam2 | 86 dam2 | 87 dam2 | 88 dam2 | 89 dam2 | 90 dam2 | 91 dam2 | 92 dam2 | 93 dam2 | 94 dam2 | 95 dam2 | 96 dam2 | 97 dam2 | 98 dam2 | 99 dam2 | 100 dam2 |
square hectometer | 0.01 hm2 | 0.02 hm2 | 0.03 hm2 | 0.04 hm2 | 0.05 hm2 | 0.06 hm2 | 0.07 hm2 | 0.08 hm2 | 0.09 hm2 | 0.1 hm2 | 0.11 hm2 | 0.12 hm2 | 0.13 hm2 | 0.14 hm2 | 0.15 hm2 | 0.16 hm2 | 0.17 hm2 | 0.18 hm2 | 0.19 hm2 | 0.2 hm2 | 0.21 hm2 | 0.22 hm2 | 0.23 hm2 | 0.24 hm2 | 0.25 hm2 | 0.26 hm2 | 0.27 hm2 | 0.28 hm2 | 0.29 hm2 | 0.3 hm2 | 0.31 hm2 | 0.32 hm2 | 0.33 hm2 | 0.34 hm2 | 0.35 hm2 | 0.36 hm2 | 0.37 hm2 | 0.38 hm2 | 0.39 hm2 | 0.4 hm2 | 0.41 hm2 | 0.42 hm2 | 0.43 hm2 | 0.44 hm2 | 0.45 hm2 | 0.46 hm2 | 0.47 hm2 | 0.48 hm2 | 0.49 hm2 | 0.5 hm2 | 0.51 hm2 | 0.52 hm2 | 0.53 hm2 | 0.54 hm2 | 0.55 hm2 | 0.56 hm2 | 0.57 hm2 | 0.58 hm2 | 0.59 hm2 | 0.6 hm2 | 0.61 hm2 | 0.62 hm2 | 0.63 hm2 | 0.64 hm2 | 0.65 hm2 | 0.66 hm2 | 0.67 hm2 | 0.68 hm2 | 0.69 hm2 | 0.7 hm2 | 0.71 hm2 | 0.72 hm2 | 0.73 hm2 | 0.74 hm2 | 0.75 hm2 | 0.76 hm2 | 0.77 hm2 | 0.78 hm2 | 0.79 hm2 | 0.8 hm2 | 0.81 hm2 | 0.82 hm2 | 0.83 hm2 | 0.84 hm2 | 0.85 hm2 | 0.86 hm2 | 0.87 hm2 | 0.88 hm2 | 0.89 hm2 | 0.9 hm2 | 0.91 hm2 | 0.92 hm2 | 0.93 hm2 | 0.94 hm2 | 0.95 hm2 | 0.96 hm2 | 0.97 hm2 | 0.98 hm2 | 0.99 hm2 | 1 hm2 |
Square decametre (International spelling as used by the International Bureau of Weights and Measures) or square decameter (American spelling) or are, symbol dam2, is the unit of area or surface area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square decameter | dam2 | ≡ 1 dam × 1 dam ≡ 10 m × 10 m | = 102 m2 | Metric system SI |
square decameters | square hectometers | square decameters | square hectometers |
---|---|---|---|
1 | = 0.01 | 6 | = 0.06 |
2 | = 0.02 | 7 | = 0.07 |
3 | = 0.03 | 8 | = 0.08 |
4 | = 0.04 | 9 | = 0.09 |
5 | = 0.05 | 10 | = 0.1 |
Square hectometre (International spelling as used by the International Bureau of Weights and Measures) or Square hectometer (American spelling) or hectare, symbol hm2, is the unit of area or surface area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square hectometer | hm2 | ≡ 1 hm × 1 hm ≡ 102 m × 102 m | = 104 m2 | Metric system SI |
square hectometers | square decameters | square hectometers | square decameters |
---|---|---|---|
1 | = 100 | 6 | = 600 |
2 | = 200 | 7 | = 700 |
3 | = 300 | 8 | = 800 |
4 | = 400 | 9 | = 900 |
5 | = 500 | 10 | = 1000 |
square decameters | square hectometers |
---|---|
1 | = 0.01 |
100 | = 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 …) |