| 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 |
| helf circle | 0.005 1/2 circle | 0.01 1/2 circle | 0.015 1/2 circle | 0.02 1/2 circle | 0.025 1/2 circle | 0.03 1/2 circle | 0.035 1/2 circle | 0.04 1/2 circle | 0.045 1/2 circle | 0.05 1/2 circle | 0.055 1/2 circle | 0.06 1/2 circle | 0.065 1/2 circle | 0.07 1/2 circle | 0.075 1/2 circle | 0.08 1/2 circle | 0.085 1/2 circle | 0.09 1/2 circle | 0.095 1/2 circle | 0.1 1/2 circle | 0.105 1/2 circle | 0.11 1/2 circle | 0.115 1/2 circle | 0.12 1/2 circle | 0.125 1/2 circle | 0.13 1/2 circle | 0.135 1/2 circle | 0.14 1/2 circle | 0.145 1/2 circle | 0.15 1/2 circle | 0.155 1/2 circle | 0.16 1/2 circle | 0.165 1/2 circle | 0.17 1/2 circle | 0.175 1/2 circle | 0.18 1/2 circle | 0.185 1/2 circle | 0.19 1/2 circle | 0.195 1/2 circle | 0.2 1/2 circle | 0.205 1/2 circle | 0.21 1/2 circle | 0.215 1/2 circle | 0.22 1/2 circle | 0.225 1/2 circle | 0.23 1/2 circle | 0.235 1/2 circle | 0.24 1/2 circle | 0.245 1/2 circle | 0.25 1/2 circle | 0.255 1/2 circle | 0.26 1/2 circle | 0.265 1/2 circle | 0.27 1/2 circle | 0.275 1/2 circle | 0.28 1/2 circle | 0.285 1/2 circle | 0.29 1/2 circle | 0.295 1/2 circle | 0.3 1/2 circle | 0.305 1/2 circle | 0.31 1/2 circle | 0.315 1/2 circle | 0.32 1/2 circle | 0.325 1/2 circle | 0.33 1/2 circle | 0.335 1/2 circle | 0.34 1/2 circle | 0.345 1/2 circle | 0.35 1/2 circle | 0.355 1/2 circle | 0.36 1/2 circle | 0.365 1/2 circle | 0.37 1/2 circle | 0.375 1/2 circle | 0.38 1/2 circle | 0.385 1/2 circle | 0.39 1/2 circle | 0.395 1/2 circle | 0.4 1/2 circle | 0.405 1/2 circle | 0.41 1/2 circle | 0.415 1/2 circle | 0.42 1/2 circle | 0.425 1/2 circle | 0.43 1/2 circle | 0.435 1/2 circle | 0.44 1/2 circle | 0.445 1/2 circle | 0.45 1/2 circle | 0.455 1/2 circle | 0.46 1/2 circle | 0.465 1/2 circle | 0.47 1/2 circle | 0.475 1/2 circle | 0.48 1/2 circle | 0.485 1/2 circle | 0.49 1/2 circle | 0.495 1/2 circle | 0.5 1/2 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 ≈ 0.005 helf circles | 6 gradians ≈ 0.03 helf circles |
| 2 gradians ≈ 0.01 helf circles | 7 gradians ≈ 0.035 helf circles |
| 3 gradians ≈ 0.015 helf circles | 8 gradians ≈ 0.04 helf circles |
| 4 gradians ≈ 0.02 helf circles | 9 gradians ≈ 0.045 helf circles |
| 5 gradians ≈ 0.025 helf circles | 10 gradians ≈ 0.05 helf circles |
1/2 circle or half circle is equal to 360°/2 = 180°. Plural name is helf circles.
| 1 helf circles ≈ 200 gradians | 6 helf circles ≈ 1200 gradians |
| 2 helf circles ≈ 400 gradians | 7 helf circles ≈ 1400 gradians |
| 3 helf circles ≈ 600 gradians | 8 helf circles ≈ 1600 gradians |
| 4 helf circles ≈ 800 gradians | 9 helf circles ≈ 1800 gradians |
| 5 helf circles ≈ 1000 gradians | 10 helf circles ≈ 2000 gradians |
| 1 gradians ≈ 0.005 helf circles |
| 1 helf circles ≈ 200 gradians |