arcminute | 1 ' | 2 ' | 3 ' | 4 ' | 5 ' | 6 ' | 7 ' | 8 ' | 9 ' | 10 ' | 11 ' | 12 ' | 13 ' | 14 ' | 15 ' | 16 ' | 17 ' | 18 ' | 19 ' | 20 ' | 21 ' | 22 ' | 23 ' | 24 ' | 25 ' | 26 ' | 27 ' | 28 ' | 29 ' | 30 ' | 31 ' | 32 ' | 33 ' | 34 ' | 35 ' | 36 ' | 37 ' | 38 ' | 39 ' | 40 ' | 41 ' | 42 ' | 43 ' | 44 ' | 45 ' | 46 ' | 47 ' | 48 ' | 49 ' | 50 ' | 51 ' | 52 ' | 53 ' | 54 ' | 55 ' | 56 ' | 57 ' | 58 ' | 59 ' | 60 ' | 61 ' | 62 ' | 63 ' | 64 ' | 65 ' | 66 ' | 67 ' | 68 ' | 69 ' | 70 ' | 71 ' | 72 ' | 73 ' | 74 ' | 75 ' | 76 ' | 77 ' | 78 ' | 79 ' | 80 ' | 81 ' | 82 ' | 83 ' | 84 ' | 85 ' | 86 ' | 87 ' | 88 ' | 89 ' | 90 ' | 91 ' | 92 ' | 93 ' | 94 ' | 95 ' | 96 ' | 97 ' | 98 ' | 99 ' | 100 ' |
quarter circle | 0.0001852 1/4 circle | 0.0003704 1/4 circle | 0.0005556 1/4 circle | 0.0007407 1/4 circle | 0.0009259 1/4 circle | 0.0011111 1/4 circle | 0.0012963 1/4 circle | 0.0014815 1/4 circle | 0.0016667 1/4 circle | 0.0018519 1/4 circle | 0.0020370 1/4 circle | 0.0022222 1/4 circle | 0.0024074 1/4 circle | 0.0025926 1/4 circle | 0.0027778 1/4 circle | 0.0029630 1/4 circle | 0.0031481 1/4 circle | 0.0033333 1/4 circle | 0.0035185 1/4 circle | 0.0037037 1/4 circle | 0.0038889 1/4 circle | 0.0040741 1/4 circle | 0.0042593 1/4 circle | 0.0044444 1/4 circle | 0.0046296 1/4 circle | 0.0048148 1/4 circle | 0.005 1/4 circle | 0.0051852 1/4 circle | 0.0053704 1/4 circle | 0.0055556 1/4 circle | 0.0057407 1/4 circle | 0.0059259 1/4 circle | 0.0061111 1/4 circle | 0.0062963 1/4 circle | 0.0064815 1/4 circle | 0.0066667 1/4 circle | 0.0068519 1/4 circle | 0.0070370 1/4 circle | 0.0072222 1/4 circle | 0.0074074 1/4 circle | 0.0075926 1/4 circle | 0.0077778 1/4 circle | 0.0079630 1/4 circle | 0.0081481 1/4 circle | 0.0083333 1/4 circle | 0.0085185 1/4 circle | 0.0087037 1/4 circle | 0.0088889 1/4 circle | 0.0090741 1/4 circle | 0.0092593 1/4 circle | 0.0094444 1/4 circle | 0.0096296 1/4 circle | 0.0098148 1/4 circle | 0.01 1/4 circle | 0.0101852 1/4 circle | 0.0103704 1/4 circle | 0.0105556 1/4 circle | 0.0107407 1/4 circle | 0.0109259 1/4 circle | 0.0111111 1/4 circle | 0.0112963 1/4 circle | 0.0114815 1/4 circle | 0.0116667 1/4 circle | 0.0118519 1/4 circle | 0.0120370 1/4 circle | 0.0122222 1/4 circle | 0.0124074 1/4 circle | 0.0125926 1/4 circle | 0.0127778 1/4 circle | 0.0129630 1/4 circle | 0.0131481 1/4 circle | 0.0133333 1/4 circle | 0.0135185 1/4 circle | 0.0137037 1/4 circle | 0.0138889 1/4 circle | 0.0140741 1/4 circle | 0.0142593 1/4 circle | 0.0144444 1/4 circle | 0.0146296 1/4 circle | 0.0148148 1/4 circle | 0.015 1/4 circle | 0.0151852 1/4 circle | 0.0153704 1/4 circle | 0.0155556 1/4 circle | 0.0157407 1/4 circle | 0.0159259 1/4 circle | 0.0161111 1/4 circle | 0.0162963 1/4 circle | 0.0164815 1/4 circle | 0.0166667 1/4 circle | 0.0168519 1/4 circle | 0.0170370 1/4 circle | 0.0172222 1/4 circle | 0.0174074 1/4 circle | 0.0175926 1/4 circle | 0.0177778 1/4 circle | 0.0179630 1/4 circle | 0.0181481 1/4 circle | 0.0183333 1/4 circle | 0.0185185 1/4 circle |
A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to 1/60 of one degree.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
arcminute | ' | ≡ 1°⁄60 | ≈ 0.290888×10−3 rad | Metric system SI |
arcminutes | quarter circles | arcminutes | quarter circles |
---|---|---|---|
1 | ≈ 0.00018518518518519 | 6 | ≈ 0.0011111111111111 |
2 | ≈ 0.00037037037037037 | 7 | ≈ 0.0012962962962963 |
3 | ≈ 0.00055555555555556 | 8 | ≈ 0.0014814814814815 |
4 | ≈ 0.00074074074074074 | 9 | ≈ 0.0016666666666667 |
5 | ≈ 0.00092592592592593 | 10 | ≈ 0.0018518518518519 |
1/4 circle or quarter circle is equal to 360°/4 = 90°. Plural name is quarter circles.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
quarter circle | 1/4 circle | ≡ 45 ° | = 1.5707963 rad | Metric system SI |
quarter circles | arcminutes | quarter circles | arcminutes |
---|---|---|---|
1 | ≈ 5400 | 6 | ≈ 32400 |
2 | ≈ 10800 | 7 | ≈ 37800 |
3 | ≈ 16200 | 8 | ≈ 43200 |
4 | ≈ 21600 | 9 | ≈ 48600 |
5 | ≈ 27000 | 10 | ≈ 54000 |
arcminutes | quarter circles |
---|---|
1 | ≈ 0.0001852 |
5 400 | ≈ 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 …) |