| gradian | 1 grad | 2 grad | 3 grad | 4 grad | 5 grad | 6 grad | 7 grad | 8 grad | 9 grad | 10 grad | 11 grad | 12 grad | 13 grad | 14 grad | 15 grad | 16 grad | 17 grad | 18 grad | 19 grad | 20 grad | 21 grad | 22 grad | 23 grad | 24 grad | 25 grad | 26 grad | 27 grad | 28 grad | 29 grad | 30 grad | 31 grad | 32 grad | 33 grad | 34 grad | 35 grad | 36 grad | 37 grad | 38 grad | 39 grad | 40 grad | 41 grad | 42 grad | 43 grad | 44 grad | 45 grad | 46 grad | 47 grad | 48 grad | 49 grad | 50 grad | 51 grad | 52 grad | 53 grad | 54 grad | 55 grad | 56 grad | 57 grad | 58 grad | 59 grad | 60 grad | 61 grad | 62 grad | 63 grad | 64 grad | 65 grad | 66 grad | 67 grad | 68 grad | 69 grad | 70 grad | 71 grad | 72 grad | 73 grad | 74 grad | 75 grad | 76 grad | 77 grad | 78 grad | 79 grad | 80 grad | 81 grad | 82 grad | 83 grad | 84 grad | 85 grad | 86 grad | 87 grad | 88 grad | 89 grad | 90 grad | 91 grad | 92 grad | 93 grad | 94 grad | 95 grad | 96 grad | 97 grad | 98 grad | 99 grad | 100 grad |
| eighth circle | 0.02 1/8 circle | 0.04 1/8 circle | 0.06 1/8 circle | 0.08 1/8 circle | 0.1 1/8 circle | 0.12 1/8 circle | 0.14 1/8 circle | 0.16 1/8 circle | 0.18 1/8 circle | 0.2 1/8 circle | 0.22 1/8 circle | 0.24 1/8 circle | 0.26 1/8 circle | 0.28 1/8 circle | 0.3 1/8 circle | 0.32 1/8 circle | 0.34 1/8 circle | 0.36 1/8 circle | 0.38 1/8 circle | 0.4 1/8 circle | 0.42 1/8 circle | 0.44 1/8 circle | 0.46 1/8 circle | 0.48 1/8 circle | 0.5 1/8 circle | 0.52 1/8 circle | 0.54 1/8 circle | 0.56 1/8 circle | 0.58 1/8 circle | 0.6 1/8 circle | 0.62 1/8 circle | 0.64 1/8 circle | 0.66 1/8 circle | 0.68 1/8 circle | 0.7 1/8 circle | 0.72 1/8 circle | 0.74 1/8 circle | 0.76 1/8 circle | 0.78 1/8 circle | 0.8 1/8 circle | 0.82 1/8 circle | 0.84 1/8 circle | 0.86 1/8 circle | 0.88 1/8 circle | 0.9 1/8 circle | 0.92 1/8 circle | 0.94 1/8 circle | 0.96 1/8 circle | 0.98 1/8 circle | 1 1/8 circle | 1.02 1/8 circle | 1.04 1/8 circle | 1.06 1/8 circle | 1.08 1/8 circle | 1.1 1/8 circle | 1.12 1/8 circle | 1.14 1/8 circle | 1.16 1/8 circle | 1.18 1/8 circle | 1.2 1/8 circle | 1.22 1/8 circle | 1.24 1/8 circle | 1.26 1/8 circle | 1.28 1/8 circle | 1.3 1/8 circle | 1.32 1/8 circle | 1.34 1/8 circle | 1.36 1/8 circle | 1.38 1/8 circle | 1.4 1/8 circle | 1.42 1/8 circle | 1.44 1/8 circle | 1.46 1/8 circle | 1.48 1/8 circle | 1.5 1/8 circle | 1.52 1/8 circle | 1.54 1/8 circle | 1.56 1/8 circle | 1.58 1/8 circle | 1.6 1/8 circle | 1.62 1/8 circle | 1.64 1/8 circle | 1.66 1/8 circle | 1.68 1/8 circle | 1.7 1/8 circle | 1.72 1/8 circle | 1.74 1/8 circle | 1.76 1/8 circle | 1.78 1/8 circle | 1.8 1/8 circle | 1.82 1/8 circle | 1.84 1/8 circle | 1.86 1/8 circle | 1.88 1/8 circle | 1.9 1/8 circle | 1.92 1/8 circle | 1.94 1/8 circle | 1.96 1/8 circle | 1.98 1/8 circle | 2 1/8 circle |
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 |
1/8 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 |
| 1 gradians ≈ 0.02 eighth circles |
| 1 eighth circles ≈ 50 gradians |