twelfth circle | 1 1/12 circle | 2 1/12 circle | 3 1/12 circle | 4 1/12 circle | 5 1/12 circle | 6 1/12 circle | 7 1/12 circle | 8 1/12 circle | 9 1/12 circle | 10 1/12 circle | 11 1/12 circle | 12 1/12 circle | 13 1/12 circle | 14 1/12 circle | 15 1/12 circle | 16 1/12 circle | 17 1/12 circle | 18 1/12 circle | 19 1/12 circle | 20 1/12 circle | 21 1/12 circle | 22 1/12 circle | 23 1/12 circle | 24 1/12 circle | 25 1/12 circle | 26 1/12 circle | 27 1/12 circle | 28 1/12 circle | 29 1/12 circle | 30 1/12 circle | 31 1/12 circle | 32 1/12 circle | 33 1/12 circle | 34 1/12 circle | 35 1/12 circle | 36 1/12 circle | 37 1/12 circle | 38 1/12 circle | 39 1/12 circle | 40 1/12 circle | 41 1/12 circle | 42 1/12 circle | 43 1/12 circle | 44 1/12 circle | 45 1/12 circle | 46 1/12 circle | 47 1/12 circle | 48 1/12 circle | 49 1/12 circle | 50 1/12 circle | 51 1/12 circle | 52 1/12 circle | 53 1/12 circle | 54 1/12 circle | 55 1/12 circle | 56 1/12 circle | 57 1/12 circle | 58 1/12 circle | 59 1/12 circle | 60 1/12 circle | 61 1/12 circle | 62 1/12 circle | 63 1/12 circle | 64 1/12 circle | 65 1/12 circle | 66 1/12 circle | 67 1/12 circle | 68 1/12 circle | 69 1/12 circle | 70 1/12 circle | 71 1/12 circle | 72 1/12 circle | 73 1/12 circle | 74 1/12 circle | 75 1/12 circle | 76 1/12 circle | 77 1/12 circle | 78 1/12 circle | 79 1/12 circle | 80 1/12 circle | 81 1/12 circle | 82 1/12 circle | 83 1/12 circle | 84 1/12 circle | 85 1/12 circle | 86 1/12 circle | 87 1/12 circle | 88 1/12 circle | 89 1/12 circle | 90 1/12 circle | 91 1/12 circle | 92 1/12 circle | 93 1/12 circle | 94 1/12 circle | 95 1/12 circle | 96 1/12 circle | 97 1/12 circle | 98 1/12 circle | 99 1/12 circle | 100 1/12 circle |
angular mil | 33,953.0551054 µ | 67,906.1102109 µ | 101,859.1653163 µ | 135,812.2204218 µ | 169,765.2755272 µ | 203,718.3306327 µ | 237,671.3857381 µ | 271,624.4408436 µ | 305,577.4959490 µ | 339,530.5510545 µ | 373,483.6061599 µ | 407,436.6612654 µ | 441,389.7163708 µ | 475,342.7714763 µ | 509,295.8265817 µ | 543,248.8816872 µ | 577,201.9367926 µ | 611,154.9918981 µ | 645,108.0470035 µ | 679,061.1021090 µ | 713,014.1572144 µ | 746,967.2123199 µ | 780,920.2674253 µ | 814,873.3225307 µ | 848,826.3776362 µ | 882,779.4327416 µ | 916,732.4878471 µ | 950,685.5429525 µ | 984,638.5980580 µ | 1,018,591.6531634 µ | 1,052,544.7082689 µ | 1,086,497.7633743 µ | 1,120,450.8184798 µ | 1,154,403.8735852 µ | 1,188,356.9286907 µ | 1,222,309.9837961 µ | 1,256,263.0389016 µ | 1,290,216.094007 µ | 1,324,169.1491125 µ | 1,358,122.2042179 µ | 1,392,075.2593234 µ | 1,426,028.3144288 µ | 1,459,981.3695343 µ | 1,493,934.4246397 µ | 1,527,887.4797451 µ | 1,561,840.5348506 µ | 1,595,793.589956 µ | 1,629,746.6450615 µ | 1,663,699.7001669 µ | 1,697,652.7552724 µ | 1,731,605.8103778 µ | 1,765,558.8654833 µ | 1,799,511.9205887 µ | 1,833,464.9756942 µ | 1,867,418.0307996 µ | 1,901,371.0859051 µ | 1,935,324.1410105 µ | 1,969,277.196116 µ | 2,003,230.2512214 µ | 2,037,183.3063269 µ | 2,071,136.3614323 µ | 2,105,089.4165378 µ | 2,139,042.4716432 µ | 2,172,995.5267487 µ | 2,206,948.5818541 µ | 2,240,901.6369595 µ | 2,274,854.692065 µ | 2,308,807.7471704 µ | 2,342,760.8022759 µ | 2,376,713.8573813 µ | 2,410,666.9124868 µ | 2,444,619.9675922 µ | 2,478,573.0226977 µ | 2,512,526.0778031 µ | 2,546,479.1329086 µ | 2,580,432.188014 µ | 2,614,385.2431195 µ | 2,648,338.2982249 µ | 2,682,291.3533304 µ | 2,716,244.4084358 µ | 2,750,197.4635413 µ | 2,784,150.5186467 µ | 2,818,103.5737522 µ | 2,852,056.6288576 µ | 2,886,009.6839631 µ | 2,919,962.7390685 µ | 2,953,915.7941739 µ | 2,987,868.8492794 µ | 3,021,821.9043848 µ | 3,055,774.9594903 µ | 3,089,728.0145957 µ | 3,123,681.0697012 µ | 3,157,634.1248066 µ | 3,191,587.1799121 µ | 3,225,540.2350175 µ | 3,259,493.290123 µ | 3,293,446.3452284 µ | 3,327,399.4003339 µ | 3,361,352.4554393 µ | 3,395,305.5105448 µ |
1/12 circle or twelfth circle is equal to 360°/12 = 30°. Plural name is twelfth circles.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
twelfth circle | 1/12 circle | ≡ 30° | = 0.523598767 rad | Metric system SI |
twelfth circles | angular mils | twelfth circles | angular mils |
---|---|---|---|
1 | ≈ 33953.055105448 | 6 | ≈ 203718.33063269 |
2 | ≈ 67906.110210895 | 7 | ≈ 237671.38573813 |
3 | ≈ 101859.16531634 | 8 | ≈ 271624.44084358 |
4 | ≈ 135812.22042179 | 9 | ≈ 305577.49594903 |
5 | ≈ 169765.27552724 | 10 | ≈ 339530.55105448 |
A angular mil is the unit of angular measurement equal to 1/6400 of a complete circle. At 1000 metres one mil subtends about one metre (~0,98 m). Also 1/6000 and 1/6300 are used in other countries.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
angular mil | µ | ≡ 2π⁄6400 rad | ≈ 0.981748×10−3 rad | Metric system SI |
angular mils | twelfth circles | angular mils | twelfth circles |
---|---|---|---|
1 | ≈ 2.9452430625E-5 | 6 | ≈ 0.00017671458375 |
2 | ≈ 5.890486125E-5 | 7 | ≈ 0.000206167014375 |
3 | ≈ 8.8357291875E-5 | 8 | ≈ 0.000235619445 |
4 | ≈ 0.0001178097225 | 9 | ≈ 0.000265071875625 |
5 | ≈ 0.000147262153125 | 10 | ≈ 0.00029452430625 |
twelfth circles | angular mils |
---|---|
1 | ≈ 33,953.0551054 |
2.9452430625 × 10-5 | ≈ 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 …) |