square kilometer | 1 km2 | 2 km2 | 3 km2 | 4 km2 | 5 km2 | 6 km2 | 7 km2 | 8 km2 | 9 km2 | 10 km2 | 11 km2 | 12 km2 | 13 km2 | 14 km2 | 15 km2 | 16 km2 | 17 km2 | 18 km2 | 19 km2 | 20 km2 | 21 km2 | 22 km2 | 23 km2 | 24 km2 | 25 km2 | 26 km2 | 27 km2 | 28 km2 | 29 km2 | 30 km2 | 31 km2 | 32 km2 | 33 km2 | 34 km2 | 35 km2 | 36 km2 | 37 km2 | 38 km2 | 39 km2 | 40 km2 | 41 km2 | 42 km2 | 43 km2 | 44 km2 | 45 km2 | 46 km2 | 47 km2 | 48 km2 | 49 km2 | 50 km2 | 51 km2 | 52 km2 | 53 km2 | 54 km2 | 55 km2 | 56 km2 | 57 km2 | 58 km2 | 59 km2 | 60 km2 | 61 km2 | 62 km2 | 63 km2 | 64 km2 | 65 km2 | 66 km2 | 67 km2 | 68 km2 | 69 km2 | 70 km2 | 71 km2 | 72 km2 | 73 km2 | 74 km2 | 75 km2 | 76 km2 | 77 km2 | 78 km2 | 79 km2 | 80 km2 | 81 km2 | 82 km2 | 83 km2 | 84 km2 | 85 km2 | 86 km2 | 87 km2 | 88 km2 | 89 km2 | 90 km2 | 91 km2 | 92 km2 | 93 km2 | 94 km2 | 95 km2 | 96 km2 | 97 km2 | 98 km2 | 99 km2 | 100 km2 |
board | 129,166,925.00052 bd | 258,333,850.00103 bd | 387,500,775.00155 bd | 516,667,700.00207 bd | 645,834,625.00258 bd | 775,001,550.0031 bd | 904,168,475.00362 bd | 1,033,335,400.0041 bd | 1,162,502,325.0046 bd | 1,291,669,250.0052 bd | 1,420,836,175.0057 bd | 1,550,003,100.0062 bd | 1,679,170,025.0067 bd | 1,808,336,950.0072 bd | 1,937,503,875.0078 bd | 2,066,670,800.0083 bd | 2,195,837,725.0088 bd | 2,325,004,650.0093 bd | 2,454,171,575.0098 bd | 2,583,338,500.0103 bd | 2,712,505,425.0108 bd | 2,841,672,350.0114 bd | 2,970,839,275.0119 bd | 3,100,006,200.0124 bd | 3,229,173,125.0129 bd | 3,358,340,050.0134 bd | 3,487,506,975.0139 bd | 3,616,673,900.0145 bd | 3,745,840,825.015 bd | 3,875,007,750.0155 bd | 4,004,174,675.016 bd | 4,133,341,600.0165 bd | 4,262,508,525.017 bd | 4,391,675,450.0176 bd | 4,520,842,375.0181 bd | 4,650,009,300.0186 bd | 4,779,176,225.0191 bd | 4,908,343,150.0196 bd | 5,037,510,075.0202 bd | 5,166,677,000.0207 bd | 5,295,843,925.0212 bd | 5,425,010,850.0217 bd | 5,554,177,775.0222 bd | 5,683,344,700.0227 bd | 5,812,511,625.0232 bd | 5,941,678,550.0238 bd | 6,070,845,475.0243 bd | 6,200,012,400.0248 bd | 6,329,179,325.0253 bd | 6,458,346,250.0258 bd | 6,587,513,175.0264 bd | 6,716,680,100.0269 bd | 6,845,847,025.0274 bd | 6,975,013,950.0279 bd | 7,104,180,875.0284 bd | 7,233,347,800.0289 bd | 7,362,514,725.0294 bd | 7,491,681,650.03 bd | 7,620,848,575.0305 bd | 7,750,015,500.031 bd | 7,879,182,425.0315 bd | 8,008,349,350.032 bd | 8,137,516,275.0325 bd | 8,266,683,200.0331 bd | 8,395,850,125.0336 bd | 8,525,017,050.0341 bd | 8,654,183,975.0346 bd | 8,783,350,900.0351 bd | 8,912,517,825.0357 bd | 9,041,684,750.0362 bd | 9,170,851,675.0367 bd | 9,300,018,600.0372 bd | 9,429,185,525.0377 bd | 9,558,352,450.0382 bd | 9,687,519,375.0387 bd | 9,816,686,300.0393 bd | 9,945,853,225.0398 bd | 10,075,020,150.04 bd | 10,204,187,075.041 bd | 10,333,354,000.041 bd | 10,462,520,925.042 bd | 10,591,687,850.042 bd | 10,720,854,775.043 bd | 10,850,021,700.043 bd | 10,979,188,625.044 bd | 11,108,355,550.044 bd | 11,237,522,475.045 bd | 11,366,689,400.045 bd | 11,495,856,325.046 bd | 11,625,023,250.046 bd | 11,754,190,175.047 bd | 11,883,357,100.048 bd | 12,012,524,025.048 bd | 12,141,690,950.049 bd | 12,270,857,875.049 bd | 12,400,024,800.05 bd | 12,529,191,725.05 bd | 12,658,358,650.051 bd | 12,787,525,575.051 bd | 12,916,692,500.052 bd |
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 | boards | square kilometers | boards |
---|---|---|---|
1 | = 129166925.00052 | 6 | = 775001550.0031 |
2 | = 258333850.00103 | 7 | = 904168475.00362 |
3 | = 387500775.00155 | 8 | = 1033335400.0041 |
4 | = 516667700.00207 | 9 | = 1162502325.0046 |
5 | = 645834625.00258 | 10 | = 1291669250.0052 |
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 | square kilometers | boards | square kilometers |
---|---|---|---|
1 | = 7.74192E-9 | 6 | = 4.645152E-8 |
2 | = 1.548384E-8 | 7 | = 5.419344E-8 |
3 | = 2.322576E-8 | 8 | = 6.193536E-8 |
4 | = 3.096768E-8 | 9 | = 6.967728E-8 |
5 | = 3.87096E-8 | 10 | = 7.74192E-8 |
square kilometers | boards |
---|---|
1 | = 129,166,925.00052 |
7.74192 × 10-9 | = 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 …) |