| 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 |
| arcsecond | 162 000 " | 324 000 " | 486 000 " | 648 000 " | 810 000 " | 972 000 " | 1 134 000 " | 1 296 000 " | 1 458 000 " | 1 620 000 " | 1 782 000 " | 1 944 000 " | 2 106 000 " | 2 268 000 " | 2 430 000 " | 2 592 000 " | 2 754 000 " | 2 916 000 " | 3 078 000 " | 3 240 000 " | 3 402 000 " | 3 564 000 " | 3 726 000 " | 3 888 000 " | 4 050 000 " | 4 212 000 " | 4 374 000 " | 4 536 000 " | 4 698 000 " | 4 860 000 " | 5 022 000 " | 5 184 000 " | 5 346 000 " | 5 508 000 " | 5 670 000 " | 5 832 000 " | 5 994 000 " | 6 156 000 " | 6 318 000 " | 6 480 000 " | 6 642 000 " | 6 804 000 " | 6 966 000 " | 7 128 000 " | 7 290 000 " | 7 452 000 " | 7 614 000 " | 7 776 000 " | 7 938 000 " | 8 100 000 " | 8 262 000 " | 8 424 000 " | 8 586 000 " | 8 748 000 " | 8 910 000 " | 9 072 000 " | 9 234 000 " | 9 396 000 " | 9 558 000 " | 9 720 000 " | 9 882 000 " | 10 044 000 " | 10 206 000 " | 10 368 000 " | 10 530 000 " | 10 692 000 " | 10 854 000 " | 11 016 000 " | 11 178 000 " | 11 340 000 " | 11 502 000 " | 11 664 000 " | 11 826 000 " | 11 988 000 " | 12 150 000 " | 12 312 000 " | 12 474 000 " | 12 636 000 " | 12 798 000 " | 12 960 000 " | 13 122 000 " | 13 284 000 " | 13 446 000 " | 13 608 000 " | 13 770 000 " | 13 932 000 " | 14 094 000 " | 14 256 000 " | 14 418 000 " | 14 580 000 " | 14 742 000 " | 14 904 000 " | 15 066 000 " | 15 228 000 " | 15 390 000 " | 15 552 000 " | 15 714 000 " | 15 876 000 " | 16 038 000 " | 16 200 000 " |
1/8 circle or eighth circle is equal to 360/8 = 45°. Plural name is eighth circles.
| 1 eighth circles ≈ 162000 arcseconds | 6 eighth circles ≈ 972000 arcseconds |
| 2 eighth circles ≈ 324000 arcseconds | 7 eighth circles ≈ 1134000 arcseconds |
| 3 eighth circles ≈ 486000 arcseconds | 8 eighth circles ≈ 1296000 arcseconds |
| 4 eighth circles ≈ 648000 arcseconds | 9 eighth circles ≈ 1458000 arcseconds |
| 5 eighth circles ≈ 810000 arcseconds | 10 eighth circles ≈ 1620000 arcseconds |
A second of arc, arcsecond (arcsec), arc second, or second arc is a unit of angular measurement equal to 1/3600 of one degree.
| 1 arcseconds ≈ 6.1728395061728E-6 eighth circles | 6 arcseconds ≈ 3.7037037037037E-5 eighth circles |
| 2 arcseconds ≈ 1.2345679012346E-5 eighth circles | 7 arcseconds ≈ 4.320987654321E-5 eighth circles |
| 3 arcseconds ≈ 1.8518518518519E-5 eighth circles | 8 arcseconds ≈ 4.9382716049383E-5 eighth circles |
| 4 arcseconds ≈ 2.4691358024691E-5 eighth circles | 9 arcseconds ≈ 5.5555555555556E-5 eighth circles |
| 5 arcseconds ≈ 3.0864197530864E-5 eighth circles | 10 arcseconds ≈ 6.1728395061728E-5 eighth circles |
| 1 eighth circles ≈ 162 000 arcseconds |
| 1 arcseconds ≈ 6.1728395061728 × 10-6 eighth circles |