angular mil | 1 µ | 2 µ | 3 µ | 4 µ | 5 µ | 6 µ | 7 µ | 8 µ | 9 µ | 10 µ | 11 µ | 12 µ | 13 µ | 14 µ | 15 µ | 16 µ | 17 µ | 18 µ | 19 µ | 20 µ | 21 µ | 22 µ | 23 µ | 24 µ | 25 µ | 26 µ | 27 µ | 28 µ | 29 µ | 30 µ | 31 µ | 32 µ | 33 µ | 34 µ | 35 µ | 36 µ | 37 µ | 38 µ | 39 µ | 40 µ | 41 µ | 42 µ | 43 µ | 44 µ | 45 µ | 46 µ | 47 µ | 48 µ | 49 µ | 50 µ | 51 µ | 52 µ | 53 µ | 54 µ | 55 µ | 56 µ | 57 µ | 58 µ | 59 µ | 60 µ | 61 µ | 62 µ | 63 µ | 64 µ | 65 µ | 66 µ | 67 µ | 68 µ | 69 µ | 70 µ | 71 µ | 72 µ | 73 µ | 74 µ | 75 µ | 76 µ | 77 µ | 78 µ | 79 µ | 80 µ | 81 µ | 82 µ | 83 µ | 84 µ | 85 µ | 86 µ | 87 µ | 88 µ | 89 µ | 90 µ | 91 µ | 92 µ | 93 µ | 94 µ | 95 µ | 96 µ | 97 µ | 98 µ | 99 µ | 100 µ |
quarter circle | 9.817476875 × 10-6 1/4 circle | 1.963495375 × 10-5 1/4 circle | 2.9452430625 × 10-5 1/4 circle | 3.92699075 × 10-5 1/4 circle | 4.9087384375 × 10-5 1/4 circle | 5.890486125 × 10-5 1/4 circle | 6.8722338125 × 10-5 1/4 circle | 7.8539815 × 10-5 1/4 circle | 8.8357291875 × 10-5 1/4 circle | 9.817476875 × 10-5 1/4 circle | 0.0001080 1/4 circle | 0.0001178 1/4 circle | 0.0001276 1/4 circle | 0.0001374 1/4 circle | 0.0001473 1/4 circle | 0.0001571 1/4 circle | 0.0001669 1/4 circle | 0.0001767 1/4 circle | 0.0001865 1/4 circle | 0.0001963 1/4 circle | 0.0002062 1/4 circle | 0.0002160 1/4 circle | 0.0002258 1/4 circle | 0.0002356 1/4 circle | 0.0002454 1/4 circle | 0.0002553 1/4 circle | 0.0002651 1/4 circle | 0.0002749 1/4 circle | 0.0002847 1/4 circle | 0.0002945 1/4 circle | 0.0003043 1/4 circle | 0.0003142 1/4 circle | 0.0003240 1/4 circle | 0.0003338 1/4 circle | 0.0003436 1/4 circle | 0.0003534 1/4 circle | 0.0003632 1/4 circle | 0.0003731 1/4 circle | 0.0003829 1/4 circle | 0.0003927 1/4 circle | 0.0004025 1/4 circle | 0.0004123 1/4 circle | 0.0004222 1/4 circle | 0.0004320 1/4 circle | 0.0004418 1/4 circle | 0.0004516 1/4 circle | 0.0004614 1/4 circle | 0.0004712 1/4 circle | 0.0004811 1/4 circle | 0.0004909 1/4 circle | 0.0005007 1/4 circle | 0.0005105 1/4 circle | 0.0005203 1/4 circle | 0.0005301 1/4 circle | 0.0005400 1/4 circle | 0.0005498 1/4 circle | 0.0005596 1/4 circle | 0.0005694 1/4 circle | 0.0005792 1/4 circle | 0.0005890 1/4 circle | 0.0005989 1/4 circle | 0.0006087 1/4 circle | 0.0006185 1/4 circle | 0.0006283 1/4 circle | 0.0006381 1/4 circle | 0.0006480 1/4 circle | 0.0006578 1/4 circle | 0.0006676 1/4 circle | 0.0006774 1/4 circle | 0.0006872 1/4 circle | 0.0006970 1/4 circle | 0.0007069 1/4 circle | 0.0007167 1/4 circle | 0.0007265 1/4 circle | 0.0007363 1/4 circle | 0.0007461 1/4 circle | 0.0007559 1/4 circle | 0.0007658 1/4 circle | 0.0007756 1/4 circle | 0.0007854 1/4 circle | 0.0007952 1/4 circle | 0.0008050 1/4 circle | 0.0008149 1/4 circle | 0.0008247 1/4 circle | 0.0008345 1/4 circle | 0.0008443 1/4 circle | 0.0008541 1/4 circle | 0.0008639 1/4 circle | 0.0008738 1/4 circle | 0.0008836 1/4 circle | 0.0008934 1/4 circle | 0.0009032 1/4 circle | 0.0009130 1/4 circle | 0.0009228 1/4 circle | 0.0009327 1/4 circle | 0.0009425 1/4 circle | 0.0009523 1/4 circle | 0.0009621 1/4 circle | 0.0009719 1/4 circle | 0.0009817 1/4 circle |
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 | quarter circles | angular mils | quarter circles |
---|---|---|---|
1 | ≈ 9.817476875E-6 | 6 | ≈ 5.890486125E-5 |
2 | ≈ 1.963495375E-5 | 7 | ≈ 6.8722338125E-5 |
3 | ≈ 2.9452430625E-5 | 8 | ≈ 7.8539815E-5 |
4 | ≈ 3.92699075E-5 | 9 | ≈ 8.8357291875E-5 |
5 | ≈ 4.9087384375E-5 | 10 | ≈ 9.817476875E-5 |
1/4 circle or quarter circle is equal to 360°/4 = 90°. Plural name is quarter circles.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
quarter circle | 1/4 circle | ≡ 45 ° | = 1.5707963 rad | Metric system SI |
quarter circles | angular mils | quarter circles | angular mils |
---|---|---|---|
1 | ≈ 101859.16531634 | 6 | ≈ 611154.99189806 |
2 | ≈ 203718.33063269 | 7 | ≈ 713014.1572144 |
3 | ≈ 305577.49594903 | 8 | ≈ 814873.32253074 |
4 | ≈ 407436.66126537 | 9 | ≈ 916732.48784709 |
5 | ≈ 509295.82658172 | 10 | ≈ 1018591.6531634 |
angular mils | quarter circles |
---|---|
1 | ≈ 9.817476875 × 10-6 |
101,859.1653163 | ≈ 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 …) |