| eighth circle | 1 1/8 circle | 2 1/8 circle | 3 1/8 circle | 4 1/8 circle | 5 1/8 circle | 6 1/8 circle | 7 1/8 circle | 8 1/8 circle | 9 1/8 circle | 10 1/8 circle | 11 1/8 circle | 12 1/8 circle | 13 1/8 circle | 14 1/8 circle | 15 1/8 circle | 16 1/8 circle | 17 1/8 circle | 18 1/8 circle | 19 1/8 circle | 20 1/8 circle | 21 1/8 circle | 22 1/8 circle | 23 1/8 circle | 24 1/8 circle | 25 1/8 circle | 26 1/8 circle | 27 1/8 circle | 28 1/8 circle | 29 1/8 circle | 30 1/8 circle | 31 1/8 circle | 32 1/8 circle | 33 1/8 circle | 34 1/8 circle | 35 1/8 circle | 36 1/8 circle | 37 1/8 circle | 38 1/8 circle | 39 1/8 circle | 40 1/8 circle | 41 1/8 circle | 42 1/8 circle | 43 1/8 circle | 44 1/8 circle | 45 1/8 circle | 46 1/8 circle | 47 1/8 circle | 48 1/8 circle | 49 1/8 circle | 50 1/8 circle | 51 1/8 circle | 52 1/8 circle | 53 1/8 circle | 54 1/8 circle | 55 1/8 circle | 56 1/8 circle | 57 1/8 circle | 58 1/8 circle | 59 1/8 circle | 60 1/8 circle | 61 1/8 circle | 62 1/8 circle | 63 1/8 circle | 64 1/8 circle | 65 1/8 circle | 66 1/8 circle | 67 1/8 circle | 68 1/8 circle | 69 1/8 circle | 70 1/8 circle | 71 1/8 circle | 72 1/8 circle | 73 1/8 circle | 74 1/8 circle | 75 1/8 circle | 76 1/8 circle | 77 1/8 circle | 78 1/8 circle | 79 1/8 circle | 80 1/8 circle | 81 1/8 circle | 82 1/8 circle | 83 1/8 circle | 84 1/8 circle | 85 1/8 circle | 86 1/8 circle | 87 1/8 circle | 88 1/8 circle | 89 1/8 circle | 90 1/8 circle | 91 1/8 circle | 92 1/8 circle | 93 1/8 circle | 94 1/8 circle | 95 1/8 circle | 96 1/8 circle | 97 1/8 circle | 98 1/8 circle | 99 1/8 circle | 100 1/8 circle |
| helf circle | 0.25 1/2 circle | 0.5 1/2 circle | 0.75 1/2 circle | 1 1/2 circle | 1.25 1/2 circle | 1.5 1/2 circle | 1.75 1/2 circle | 2 1/2 circle | 2.25 1/2 circle | 2.5 1/2 circle | 2.75 1/2 circle | 3 1/2 circle | 3.25 1/2 circle | 3.5 1/2 circle | 3.75 1/2 circle | 4 1/2 circle | 4.25 1/2 circle | 4.5 1/2 circle | 4.75 1/2 circle | 5 1/2 circle | 5.25 1/2 circle | 5.5 1/2 circle | 5.75 1/2 circle | 6 1/2 circle | 6.25 1/2 circle | 6.5 1/2 circle | 6.75 1/2 circle | 7 1/2 circle | 7.25 1/2 circle | 7.5 1/2 circle | 7.75 1/2 circle | 8 1/2 circle | 8.25 1/2 circle | 8.5 1/2 circle | 8.75 1/2 circle | 9 1/2 circle | 9.25 1/2 circle | 9.5 1/2 circle | 9.75 1/2 circle | 10 1/2 circle | 10.25 1/2 circle | 10.5 1/2 circle | 10.75 1/2 circle | 11 1/2 circle | 11.25 1/2 circle | 11.5 1/2 circle | 11.75 1/2 circle | 12 1/2 circle | 12.25 1/2 circle | 12.5 1/2 circle | 12.75 1/2 circle | 13 1/2 circle | 13.25 1/2 circle | 13.5 1/2 circle | 13.75 1/2 circle | 14 1/2 circle | 14.25 1/2 circle | 14.5 1/2 circle | 14.75 1/2 circle | 15 1/2 circle | 15.25 1/2 circle | 15.5 1/2 circle | 15.75 1/2 circle | 16 1/2 circle | 16.25 1/2 circle | 16.5 1/2 circle | 16.75 1/2 circle | 17 1/2 circle | 17.25 1/2 circle | 17.5 1/2 circle | 17.75 1/2 circle | 18 1/2 circle | 18.25 1/2 circle | 18.5 1/2 circle | 18.75 1/2 circle | 19 1/2 circle | 19.25 1/2 circle | 19.5 1/2 circle | 19.75 1/2 circle | 20 1/2 circle | 20.25 1/2 circle | 20.5 1/2 circle | 20.75 1/2 circle | 21 1/2 circle | 21.25 1/2 circle | 21.5 1/2 circle | 21.75 1/2 circle | 22 1/2 circle | 22.25 1/2 circle | 22.5 1/2 circle | 22.75 1/2 circle | 23 1/2 circle | 23.25 1/2 circle | 23.5 1/2 circle | 23.75 1/2 circle | 24 1/2 circle | 24.25 1/2 circle | 24.5 1/2 circle | 24.75 1/2 circle | 25 1/2 circle |
1/8 circle or eighth circle is equal to 360/8 = 45°. Plural name is eighth circles.
| 1 eighth circles = 0.25 helf circles | 6 eighth circles = 1.5 helf circles |
| 2 eighth circles = 0.5 helf circles | 7 eighth circles = 1.75 helf circles |
| 3 eighth circles = 0.75 helf circles | 8 eighth circles = 2 helf circles |
| 4 eighth circles = 1 helf circles | 9 eighth circles = 2.25 helf circles |
| 5 eighth circles = 1.25 helf circles | 10 eighth circles = 2.5 helf circles |
1/2 circle or half circle is equal to 360°/2 = 180°. Plural name is helf circles.
| 1 helf circles = 4 eighth circles | 6 helf circles = 24 eighth circles |
| 2 helf circles = 8 eighth circles | 7 helf circles = 28 eighth circles |
| 3 helf circles = 12 eighth circles | 8 helf circles = 32 eighth circles |
| 4 helf circles = 16 eighth circles | 9 helf circles = 36 eighth circles |
| 5 helf circles = 20 eighth circles | 10 helf circles = 40 eighth circles |
| 1 eighth circles = 0.25 helf circles |
| 1 helf circles = 4 eighth circles |