revolution | 1 r | 2 r | 3 r | 4 r | 5 r | 6 r | 7 r | 8 r | 9 r | 10 r | 11 r | 12 r | 13 r | 14 r | 15 r | 16 r | 17 r | 18 r | 19 r | 20 r | 21 r | 22 r | 23 r | 24 r | 25 r | 26 r | 27 r | 28 r | 29 r | 30 r | 31 r | 32 r | 33 r | 34 r | 35 r | 36 r | 37 r | 38 r | 39 r | 40 r | 41 r | 42 r | 43 r | 44 r | 45 r | 46 r | 47 r | 48 r | 49 r | 50 r | 51 r | 52 r | 53 r | 54 r | 55 r | 56 r | 57 r | 58 r | 59 r | 60 r | 61 r | 62 r | 63 r | 64 r | 65 r | 66 r | 67 r | 68 r | 69 r | 70 r | 71 r | 72 r | 73 r | 74 r | 75 r | 76 r | 77 r | 78 r | 79 r | 80 r | 81 r | 82 r | 83 r | 84 r | 85 r | 86 r | 87 r | 88 r | 89 r | 90 r | 91 r | 92 r | 93 r | 94 r | 95 r | 96 r | 97 r | 98 r | 99 r | 100 r |
arcsecond | 1 296 000 " | 2 592 000 " | 3 888 000 " | 5 184 000 " | 6 480 000 " | 7 776 000 " | 9 072 000 " | 10 368 000 " | 11 664 000 " | 12 960 000 " | 14 256 000 " | 15 552 000 " | 16 848 000 " | 18 144 000 " | 19 440 000 " | 20 736 000 " | 22 032 000 " | 23 328 000 " | 24 624 000 " | 25 920 000 " | 27 216 000 " | 28 512 000 " | 29 808 000 " | 31 104 000 " | 32 400 000 " | 33 696 000 " | 34 992 000 " | 36 288 000 " | 37 584 000 " | 38 880 000 " | 40 176 000 " | 41 472 000 " | 42 768 000 " | 44 064 000 " | 45 360 000 " | 46 656 000 " | 47 952 000 " | 49 248 000 " | 50 544 000 " | 51 840 000 " | 53 136 000 " | 54 432 000 " | 55 728 000 " | 57 024 000 " | 58 320 000 " | 59 616 000 " | 60 912 000 " | 62 208 000 " | 63 504 000 " | 64 800 000 " | 66 096 000 " | 67 392 000 " | 68 688 000 " | 69 984 000 " | 71 280 000 " | 72 576 000 " | 73 872 000 " | 75 168 000 " | 76 464 000 " | 77 760 000 " | 79 056 000 " | 80 352 000 " | 81 648 000 " | 82 944 000 " | 84 240 000 " | 85 536 000 " | 86 832 000 " | 88 128 000 " | 89 424 000 " | 90 720 000 " | 92 016 000 " | 93 312 000 " | 94 608 000 " | 95 904 000 " | 97 200 000 " | 98 496 000 " | 99 792 000 " | 101 088 000 " | 102 384 000 " | 103 680 000 " | 104 976 000 " | 106 272 000 " | 107 568 000 " | 108 864 000 " | 110 160 000 " | 111 456 000 " | 112 752 000 " | 114 048 000 " | 115 344 000 " | 116 640 000 " | 117 936 000 " | 119 232 000 " | 120 528 000 " | 121 824 000 " | 123 120 000 " | 124 416 000 " | 125 712 000 " | 127 008 000 " | 128 304 000 " | 129 600 000 " |
A revolution is a unit of angle equal to 360°, defined as a complete turn around a circle. Plural name is revolutions.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
revolution | r | ≡ 360 ° | = 6.2831852 rad | Metric system SI |
revolutions | arcseconds | revolutions | arcseconds |
---|---|---|---|
1 | ≈ 1296000 | 6 | ≈ 7776000 |
2 | ≈ 2592000 | 7 | ≈ 9072000 |
3 | ≈ 3888000 | 8 | ≈ 10368000 |
4 | ≈ 5184000 | 9 | ≈ 11664000 |
5 | ≈ 6480000 | 10 | ≈ 12960000 |
A second of arc, arcsecond (arcsec), arc second, or second arc is a unit of angular measurement equal to 1/3600 of one degree.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
arcsecond | " | ≡ 1°⁄3600 | ≈ 4.848137×10−6 rad | Metric system SI |
arcseconds | revolutions | arcseconds | revolutions |
---|---|---|---|
1 | ≈ 7.716049382716E-7 | 6 | ≈ 4.6296296296296E-6 |
2 | ≈ 1.5432098765432E-6 | 7 | ≈ 5.4012345679012E-6 |
3 | ≈ 2.3148148148148E-6 | 8 | ≈ 6.1728395061728E-6 |
4 | ≈ 3.0864197530864E-6 | 9 | ≈ 6.9444444444444E-6 |
5 | ≈ 3.858024691358E-6 | 10 | ≈ 7.716049382716E-6 |
revolutions | arcseconds |
---|---|
1 | ≈ 1 296 000 |
7.716049382716 × 10-7 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |