| 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 |
| gradian | 50 grad | 100 grad | 150 grad | 200 grad | 250 grad | 300 grad | 350 grad | 400 grad | 450 grad | 500 grad | 550 grad | 600 grad | 650 grad | 700 grad | 750 grad | 800 grad | 850 grad | 900 grad | 950 grad | 1 000 grad | 1 050 grad | 1 100 grad | 1 150 grad | 1 200 grad | 1 250 grad | 1 300 grad | 1 350 grad | 1 400 grad | 1 450 grad | 1 500 grad | 1 550 grad | 1 600 grad | 1 650 grad | 1 700 grad | 1 750 grad | 1 800 grad | 1 850 grad | 1 900 grad | 1 950 grad | 2 000 grad | 2 050 grad | 2 100 grad | 2 150 grad | 2 200 grad | 2 250 grad | 2 300 grad | 2 350 grad | 2 400 grad | 2 450 grad | 2 500 grad | 2 550 grad | 2 600 grad | 2 650 grad | 2 700 grad | 2 750 grad | 2 800 grad | 2 850 grad | 2 900 grad | 2 950 grad | 3 000 grad | 3 050 grad | 3 100 grad | 3 150 grad | 3 200 grad | 3 250 grad | 3 300 grad | 3 350 grad | 3 400 grad | 3 450 grad | 3 500 grad | 3 550 grad | 3 600 grad | 3 650 grad | 3 700 grad | 3 750 grad | 3 800 grad | 3 850 grad | 3 900 grad | 3 950 grad | 4 000 grad | 4 050 grad | 4 100 grad | 4 150 grad | 4 200 grad | 4 250 grad | 4 300 grad | 4 350 grad | 4 400 grad | 4 450 grad | 4 500 grad | 4 550 grad | 4 600 grad | 4 650 grad | 4 700 grad | 4 750 grad | 4 800 grad | 4 850 grad | 4 900 grad | 4 950 grad | 5 000 grad |
1/8 circle or eighth circle is equal to 360/8 = 45°. Plural name is eighth circles.
| 1 eighth circles ≈ 50 gradians | 6 eighth circles ≈ 300 gradians |
| 2 eighth circles ≈ 100 gradians | 7 eighth circles ≈ 350 gradians |
| 3 eighth circles ≈ 150 gradians | 8 eighth circles ≈ 400 gradians |
| 4 eighth circles ≈ 200 gradians | 9 eighth circles ≈ 450 gradians |
| 5 eighth circles ≈ 250 gradians | 10 eighth circles ≈ 500 gradians |
The gradian is a unit of measurement of an angle, equivalent to 1/400 of a turn, 9/10 of a degree, or π/200 of a radian.
| 1 gradians ≈ 0.02 eighth circles | 6 gradians ≈ 0.12 eighth circles |
| 2 gradians ≈ 0.04 eighth circles | 7 gradians ≈ 0.14 eighth circles |
| 3 gradians ≈ 0.06 eighth circles | 8 gradians ≈ 0.16 eighth circles |
| 4 gradians ≈ 0.08 eighth circles | 9 gradians ≈ 0.18 eighth circles |
| 5 gradians ≈ 0.1 eighth circles | 10 gradians ≈ 0.2 eighth circles |
| 1 eighth circles ≈ 50 gradians |
| 1 gradians ≈ 0.02 eighth circles |