circular mil | 1 circ mil | 2 circ mil | 3 circ mil | 4 circ mil | 5 circ mil | 6 circ mil | 7 circ mil | 8 circ mil | 9 circ mil | 10 circ mil | 11 circ mil | 12 circ mil | 13 circ mil | 14 circ mil | 15 circ mil | 16 circ mil | 17 circ mil | 18 circ mil | 19 circ mil | 20 circ mil | 21 circ mil | 22 circ mil | 23 circ mil | 24 circ mil | 25 circ mil | 26 circ mil | 27 circ mil | 28 circ mil | 29 circ mil | 30 circ mil | 31 circ mil | 32 circ mil | 33 circ mil | 34 circ mil | 35 circ mil | 36 circ mil | 37 circ mil | 38 circ mil | 39 circ mil | 40 circ mil | 41 circ mil | 42 circ mil | 43 circ mil | 44 circ mil | 45 circ mil | 46 circ mil | 47 circ mil | 48 circ mil | 49 circ mil | 50 circ mil | 51 circ mil | 52 circ mil | 53 circ mil | 54 circ mil | 55 circ mil | 56 circ mil | 57 circ mil | 58 circ mil | 59 circ mil | 60 circ mil | 61 circ mil | 62 circ mil | 63 circ mil | 64 circ mil | 65 circ mil | 66 circ mil | 67 circ mil | 68 circ mil | 69 circ mil | 70 circ mil | 71 circ mil | 72 circ mil | 73 circ mil | 74 circ mil | 75 circ mil | 76 circ mil | 77 circ mil | 78 circ mil | 79 circ mil | 80 circ mil | 81 circ mil | 82 circ mil | 83 circ mil | 84 circ mil | 85 circ mil | 86 circ mil | 87 circ mil | 88 circ mil | 89 circ mil | 90 circ mil | 91 circ mil | 92 circ mil | 93 circ mil | 94 circ mil | 95 circ mil | 96 circ mil | 97 circ mil | 98 circ mil | 99 circ mil | 100 circ mil |
hectare | 5.067075 × 10-14 ha | 1.013415 × 10-13 ha | 1.5201225 × 10-13 ha | 2.02683 × 10-13 ha | 2.5335375 × 10-13 ha | 3.040245 × 10-13 ha | 3.5469525 × 10-13 ha | 4.05366 × 10-13 ha | 4.5603675 × 10-13 ha | 5.067075 × 10-13 ha | 5.5737825 × 10-13 ha | 6.08049 × 10-13 ha | 6.5871975 × 10-13 ha | 7.093905 × 10-13 ha | 7.6006125 × 10-13 ha | 8.10732 × 10-13 ha | 8.6140275 × 10-13 ha | 9.120735 × 10-13 ha | 9.6274425 × 10-13 ha | 1.013415 × 10-12 ha | 1.06408575 × 10-12 ha | 1.1147565 × 10-12 ha | 1.16542725 × 10-12 ha | 1.216098 × 10-12 ha | 1.26676875 × 10-12 ha | 1.3174395 × 10-12 ha | 1.36811025 × 10-12 ha | 1.418781 × 10-12 ha | 1.46945175 × 10-12 ha | 1.5201225 × 10-12 ha | 1.57079325 × 10-12 ha | 1.621464 × 10-12 ha | 1.67213475 × 10-12 ha | 1.7228055 × 10-12 ha | 1.77347625 × 10-12 ha | 1.824147 × 10-12 ha | 1.87481775 × 10-12 ha | 1.9254885 × 10-12 ha | 1.97615925 × 10-12 ha | 2.02683 × 10-12 ha | 2.07750075 × 10-12 ha | 2.1281715 × 10-12 ha | 2.17884225 × 10-12 ha | 2.229513 × 10-12 ha | 2.28018375 × 10-12 ha | 2.3308545 × 10-12 ha | 2.38152525 × 10-12 ha | 2.432196 × 10-12 ha | 2.48286675 × 10-12 ha | 2.5335375 × 10-12 ha | 2.58420825 × 10-12 ha | 2.634879 × 10-12 ha | 2.68554975 × 10-12 ha | 2.7362205 × 10-12 ha | 2.78689125 × 10-12 ha | 2.837562 × 10-12 ha | 2.88823275 × 10-12 ha | 2.9389035 × 10-12 ha | 2.98957425 × 10-12 ha | 3.040245 × 10-12 ha | 3.09091575 × 10-12 ha | 3.1415865 × 10-12 ha | 3.19225725 × 10-12 ha | 3.242928 × 10-12 ha | 3.29359875 × 10-12 ha | 3.3442695 × 10-12 ha | 3.39494025 × 10-12 ha | 3.445611 × 10-12 ha | 3.49628175 × 10-12 ha | 3.5469525 × 10-12 ha | 3.59762325 × 10-12 ha | 3.648294 × 10-12 ha | 3.69896475 × 10-12 ha | 3.7496355 × 10-12 ha | 3.80030625 × 10-12 ha | 3.850977 × 10-12 ha | 3.90164775 × 10-12 ha | 3.9523185 × 10-12 ha | 4.00298925 × 10-12 ha | 4.05366 × 10-12 ha | 4.10433075 × 10-12 ha | 4.1550015 × 10-12 ha | 4.20567225 × 10-12 ha | 4.256343 × 10-12 ha | 4.30701375 × 10-12 ha | 4.3576845 × 10-12 ha | 4.40835525 × 10-12 ha | 4.459026 × 10-12 ha | 4.50969675 × 10-12 ha | 4.5603675 × 10-12 ha | 4.61103825 × 10-12 ha | 4.661709 × 10-12 ha | 4.71237975 × 10-12 ha | 4.7630505 × 10-12 ha | 4.81372125 × 10-12 ha | 4.864392 × 10-12 ha | 4.91506275 × 10-12 ha | 4.9657335 × 10-12 ha | 5.01640425 × 10-12 ha | 5.067075 × 10-12 ha |
A circular mil is a unit of area, equal to the area of a circle with a diameter of one mil (one thousandth of an inch). It corresponds to 5.067×10−4 mm². It is a unit intended for referring to the area of a wire with a circular cross section. As the area in circular mils can be calculated without reference to π, the unit makes conversion between cross section and diameter of a wire considerably easier.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
circular mil | circ mil | ≡ π⁄4 mil2 | ≈ 5.067075×10−10 m2 | Imperial/US |
circular mils | hectares | circular mils | hectares |
---|---|---|---|
1 | = 5.067075E-14 | 6 | = 3.040245E-13 |
2 | = 1.013415E-13 | 7 | = 3.5469525E-13 |
3 | = 1.5201225E-13 | 8 | = 4.05366E-13 |
4 | = 2.02683E-13 | 9 | = 4.5603675E-13 |
5 | = 2.5335375E-13 | 10 | = 5.067075E-13 |
The hectare (/ˈhɛktɛər/ or /ˈhɛktɑːr/), although not a unit of SI, is the only named unit of area that is accepted for use within the SI. In practice the hectare is fully derived from the SI, being equivalent to a square hectometre. It is widely used throughout the world for the measurement of large areas of land, and it is the legal unit of measure in domains concerned with land ownership, planning, and management, including law (land deeds), agriculture, forestry, and town planning throughout the European Union. The United Kingdom, United States, Burma, and to some extent Canada instead use the acre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
hectare | ha | ≡ 10000 m2 | ≡ 10000 m2 | Metric system SI |
hectares | circular mils | hectares | circular mils |
---|---|---|---|
1 | = 19735251599789 | 6 | = 1.1841150959873E+14 |
2 | = 39470503199578 | 7 | = 1.3814676119852E+14 |
3 | = 59205754799366 | 8 | = 1.5788201279831E+14 |
4 | = 78941006399155 | 9 | = 1.776172643981E+14 |
5 | = 98676257998944 | 10 | = 1.9735251599789E+14 |
circular mils | hectares |
---|---|
1 | = 5.067075 × 10-14 |
19 735 251 599 789 | = 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 …) |