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 kilometer | 0.0001 km2 | 0.0002 km2 | 0.0003 km2 | 0.0004 km2 | 0.0005 km2 | 0.0006 km2 | 0.0007 km2 | 0.0008 km2 | 0.0009 km2 | 0.001 km2 | 0.0011 km2 | 0.0012 km2 | 0.0013 km2 | 0.0014 km2 | 0.0015 km2 | 0.0016 km2 | 0.0017 km2 | 0.0018 km2 | 0.0019 km2 | 0.002 km2 | 0.0021 km2 | 0.0022 km2 | 0.0023 km2 | 0.0024 km2 | 0.0025 km2 | 0.0026 km2 | 0.0027 km2 | 0.0028 km2 | 0.0029 km2 | 0.003 km2 | 0.0031 km2 | 0.0032 km2 | 0.0033 km2 | 0.0034 km2 | 0.0035 km2 | 0.0036 km2 | 0.0037 km2 | 0.0038 km2 | 0.0039 km2 | 0.004 km2 | 0.0041 km2 | 0.0042 km2 | 0.0043 km2 | 0.0044 km2 | 0.0045 km2 | 0.0046 km2 | 0.0047 km2 | 0.0048 km2 | 0.0049 km2 | 0.005 km2 | 0.0051 km2 | 0.0052 km2 | 0.0053 km2 | 0.0054 km2 | 0.0055 km2 | 0.0056 km2 | 0.0057 km2 | 0.0058 km2 | 0.0059 km2 | 0.006 km2 | 0.0061 km2 | 0.0062 km2 | 0.0063 km2 | 0.0064 km2 | 0.0065 km2 | 0.0066 km2 | 0.0067 km2 | 0.0068 km2 | 0.0069 km2 | 0.007 km2 | 0.0071 km2 | 0.0072 km2 | 0.0073 km2 | 0.0074 km2 | 0.0075 km2 | 0.0076 km2 | 0.0077 km2 | 0.0078 km2 | 0.0079 km2 | 0.008 km2 | 0.0081 km2 | 0.0082 km2 | 0.0083 km2 | 0.0084 km2 | 0.0085 km2 | 0.0086 km2 | 0.0087 km2 | 0.0088 km2 | 0.0089 km2 | 0.009 km2 | 0.0091 km2 | 0.0092 km2 | 0.0093 km2 | 0.0094 km2 | 0.0095 km2 | 0.0096 km2 | 0.0097 km2 | 0.0098 km2 | 0.0099 km2 | 0.01 km2 |
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 kilometers | ares | square kilometers |
---|---|---|---|
1 | = 0.0001 | 6 | = 0.0006 |
2 | = 0.0002 | 7 | = 0.0007 |
3 | = 0.0003 | 8 | = 0.0008 |
4 | = 0.0004 | 9 | = 0.0009 |
5 | = 0.0005 | 10 | = 0.001 |
Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km2, is a multiple of the square metre, the SI unit of area or surface area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square kilometer | km2 | ≡ 1 km × 1 km | = 106 m2 | Metric system SI |
square kilometers | ares | square kilometers | ares |
---|---|---|---|
1 | = 10000 | 6 | = 60000 |
2 | = 20000 | 7 | = 70000 |
3 | = 30000 | 8 | = 80000 |
4 | = 40000 | 9 | = 90000 |
5 | = 50000 | 10 | = 100000 |
ares | square kilometers |
---|---|
1 | = 0.0001 |
10 000 | = 1 |
You can find the conversion in other languages in the following:
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 …) |