| sixth circle | 1 1/6 circle | 2 1/6 circle | 3 1/6 circle | 4 1/6 circle | 5 1/6 circle | 6 1/6 circle | 7 1/6 circle | 8 1/6 circle | 9 1/6 circle | 10 1/6 circle | 11 1/6 circle | 12 1/6 circle | 13 1/6 circle | 14 1/6 circle | 15 1/6 circle | 16 1/6 circle | 17 1/6 circle | 18 1/6 circle | 19 1/6 circle | 20 1/6 circle | 21 1/6 circle | 22 1/6 circle | 23 1/6 circle | 24 1/6 circle | 25 1/6 circle | 26 1/6 circle | 27 1/6 circle | 28 1/6 circle | 29 1/6 circle | 30 1/6 circle | 31 1/6 circle | 32 1/6 circle | 33 1/6 circle | 34 1/6 circle | 35 1/6 circle | 36 1/6 circle | 37 1/6 circle | 38 1/6 circle | 39 1/6 circle | 40 1/6 circle | 41 1/6 circle | 42 1/6 circle | 43 1/6 circle | 44 1/6 circle | 45 1/6 circle | 46 1/6 circle | 47 1/6 circle | 48 1/6 circle | 49 1/6 circle | 50 1/6 circle | 51 1/6 circle | 52 1/6 circle | 53 1/6 circle | 54 1/6 circle | 55 1/6 circle | 56 1/6 circle | 57 1/6 circle | 58 1/6 circle | 59 1/6 circle | 60 1/6 circle | 61 1/6 circle | 62 1/6 circle | 63 1/6 circle | 64 1/6 circle | 65 1/6 circle | 66 1/6 circle | 67 1/6 circle | 68 1/6 circle | 69 1/6 circle | 70 1/6 circle | 71 1/6 circle | 72 1/6 circle | 73 1/6 circle | 74 1/6 circle | 75 1/6 circle | 76 1/6 circle | 77 1/6 circle | 78 1/6 circle | 79 1/6 circle | 80 1/6 circle | 81 1/6 circle | 82 1/6 circle | 83 1/6 circle | 84 1/6 circle | 85 1/6 circle | 86 1/6 circle | 87 1/6 circle | 88 1/6 circle | 89 1/6 circle | 90 1/6 circle | 91 1/6 circle | 92 1/6 circle | 93 1/6 circle | 94 1/6 circle | 95 1/6 circle | 96 1/6 circle | 97 1/6 circle | 98 1/6 circle | 99 1/6 circle | 100 1/6 circle |
| radian | 1.0471975 rad | 2.0943951 rad | 3.1415926 rad | 4.1887901 rad | 5.2359877 rad | 6.2831852 rad | 7.3303827 rad | 8.3775803 rad | 9.4247778 rad | 10.4719753 rad | 11.5191729 rad | 12.5663704 rad | 13.6135679 rad | 14.6607655 rad | 15.707963 rad | 16.7551605 rad | 17.8023581 rad | 18.8495556 rad | 19.8967531 rad | 20.9439507 rad | 21.9911482 rad | 23.0383457 rad | 24.0855433 rad | 25.1327408 rad | 26.1799383 rad | 27.2271359 rad | 28.2743334 rad | 29.3215309 rad | 30.3687285 rad | 31.415926 rad | 32.4631235 rad | 33.5103211 rad | 34.5575186 rad | 35.6047161 rad | 36.6519137 rad | 37.6991112 rad | 38.7463087 rad | 39.7935063 rad | 40.8407038 rad | 41.8879013 rad | 42.9350989 rad | 43.9822964 rad | 45.0294939 rad | 46.0766915 rad | 47.123889 rad | 48.1710865 rad | 49.2182841 rad | 50.2654816 rad | 51.3126791 rad | 52.3598767 rad | 53.4070742 rad | 54.4542717 rad | 55.5014693 rad | 56.5486668 rad | 57.5958643 rad | 58.6430619 rad | 59.6902594 rad | 60.7374569 rad | 61.7846545 rad | 62.831852 rad | 63.8790495 rad | 64.9262471 rad | 65.9734446 rad | 67.0206421 rad | 68.0678397 rad | 69.1150372 rad | 70.1622347 rad | 71.2094323 rad | 72.2566298 rad | 73.3038273 rad | 74.3510249 rad | 75.3982224 rad | 76.4454199 rad | 77.4926175 rad | 78.539815 rad | 79.5870125 rad | 80.6342101 rad | 81.6814076 rad | 82.7286051 rad | 83.7758027 rad | 84.8230002 rad | 85.8701977 rad | 86.9173953 rad | 87.9645928 rad | 89.0117903 rad | 90.0589879 rad | 91.1061854 rad | 92.1533829 rad | 93.2005805 rad | 94.247778 rad | 95.2949755 rad | 96.3421731 rad | 97.3893706 rad | 98.4365681 rad | 99.4837657 rad | 100.5309632 rad | 101.5781607 rad | 102.6253583 rad | 103.6725558 rad | 104.7197533 rad |
1/6 circle or sixth circle is equal to 360°/6 = 60°. Plural name is sixth circles.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| sixth circle | 1/6 circle | ≡ 60° | = 1.047197533 rad | Metric system SI |
| sixth circles | radians | sixth circles | radians |
|---|---|---|---|
| 1 | = 1.0471975333333 | 6 | = 6.2831852 |
| 2 | = 2.0943950666667 | 7 | = 7.3303827333333 |
| 3 | = 3.1415926 | 8 | = 8.3775802666667 |
| 4 | = 4.1887901333333 | 9 | = 9.4247778 |
| 5 | = 5.2359876666667 | 10 | = 10.471975333333 |
The radian is the standard unit of angular measure, used in many areas of mathematics. The length of an arc of a unit circle is numerically equal to the measurement in radians of the angle that it subtends; one radian is just under 57.3 degrees.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| radian | rad | The angle subtended at the center of a circle by an arc whose length is equal to the circle's radius. One full revolution encompasses 2π radians. | = 1 rad | Metric system SI |
| radians | sixth circles | radians | sixth circles |
|---|---|---|---|
| 1 | = 0.95492967484072 | 6 | = 5.7295780490443 |
| 2 | = 1.9098593496814 | 7 | = 6.684507723885 |
| 3 | = 2.8647890245221 | 8 | = 7.6394373987257 |
| 4 | = 3.8197186993629 | 9 | = 8.5943670735664 |
| 5 | = 4.7746483742036 | 10 | = 9.5492967484072 |
| sixth circles | radians |
|---|---|
| 1 | = 1.0471975 |
| 0.9549297 | = 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 …) |