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 ' |
helf circle | 9.2592592592593 × 10-5 1/2 circle | 0.0001852 1/2 circle | 0.0002778 1/2 circle | 0.0003704 1/2 circle | 0.0004630 1/2 circle | 0.0005556 1/2 circle | 0.0006481 1/2 circle | 0.0007407 1/2 circle | 0.0008333 1/2 circle | 0.0009259 1/2 circle | 0.0010185 1/2 circle | 0.0011111 1/2 circle | 0.0012037 1/2 circle | 0.0012963 1/2 circle | 0.0013889 1/2 circle | 0.0014815 1/2 circle | 0.0015741 1/2 circle | 0.0016667 1/2 circle | 0.0017593 1/2 circle | 0.0018519 1/2 circle | 0.0019444 1/2 circle | 0.0020370 1/2 circle | 0.0021296 1/2 circle | 0.0022222 1/2 circle | 0.0023148 1/2 circle | 0.0024074 1/2 circle | 0.0025 1/2 circle | 0.0025926 1/2 circle | 0.0026852 1/2 circle | 0.0027778 1/2 circle | 0.0028704 1/2 circle | 0.0029630 1/2 circle | 0.0030556 1/2 circle | 0.0031481 1/2 circle | 0.0032407 1/2 circle | 0.0033333 1/2 circle | 0.0034259 1/2 circle | 0.0035185 1/2 circle | 0.0036111 1/2 circle | 0.0037037 1/2 circle | 0.0037963 1/2 circle | 0.0038889 1/2 circle | 0.0039815 1/2 circle | 0.0040741 1/2 circle | 0.0041667 1/2 circle | 0.0042593 1/2 circle | 0.0043519 1/2 circle | 0.0044444 1/2 circle | 0.0045370 1/2 circle | 0.0046296 1/2 circle | 0.0047222 1/2 circle | 0.0048148 1/2 circle | 0.0049074 1/2 circle | 0.005 1/2 circle | 0.0050926 1/2 circle | 0.0051852 1/2 circle | 0.0052778 1/2 circle | 0.0053704 1/2 circle | 0.0054630 1/2 circle | 0.0055556 1/2 circle | 0.0056481 1/2 circle | 0.0057407 1/2 circle | 0.0058333 1/2 circle | 0.0059259 1/2 circle | 0.0060185 1/2 circle | 0.0061111 1/2 circle | 0.0062037 1/2 circle | 0.0062963 1/2 circle | 0.0063889 1/2 circle | 0.0064815 1/2 circle | 0.0065741 1/2 circle | 0.0066667 1/2 circle | 0.0067593 1/2 circle | 0.0068519 1/2 circle | 0.0069444 1/2 circle | 0.0070370 1/2 circle | 0.0071296 1/2 circle | 0.0072222 1/2 circle | 0.0073148 1/2 circle | 0.0074074 1/2 circle | 0.0075 1/2 circle | 0.0075926 1/2 circle | 0.0076852 1/2 circle | 0.0077778 1/2 circle | 0.0078704 1/2 circle | 0.0079630 1/2 circle | 0.0080556 1/2 circle | 0.0081481 1/2 circle | 0.0082407 1/2 circle | 0.0083333 1/2 circle | 0.0084259 1/2 circle | 0.0085185 1/2 circle | 0.0086111 1/2 circle | 0.0087037 1/2 circle | 0.0087963 1/2 circle | 0.0088889 1/2 circle | 0.0089815 1/2 circle | 0.0090741 1/2 circle | 0.0091667 1/2 circle | 0.0092593 1/2 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 | helf circles | arcminutes | helf circles |
---|---|---|---|
1 | ≈ 9.2592592592593E-5 | 6 | ≈ 0.00055555555555556 |
2 | ≈ 0.00018518518518519 | 7 | ≈ 0.00064814814814815 |
3 | ≈ 0.00027777777777778 | 8 | ≈ 0.00074074074074074 |
4 | ≈ 0.00037037037037037 | 9 | ≈ 0.00083333333333333 |
5 | ≈ 0.00046296296296296 | 10 | ≈ 0.00092592592592593 |
1/2 circle or half circle is equal to 360°/2 = 180°. Plural name is helf circles.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
helf circle | 1/2 circle | ≡ 180 ° | = 3.1415926 rad | Metric system SI |
helf circles | arcminutes | helf circles | arcminutes |
---|---|---|---|
1 | ≈ 10800 | 6 | ≈ 64800 |
2 | ≈ 21600 | 7 | ≈ 75600 |
3 | ≈ 32400 | 8 | ≈ 86400 |
4 | ≈ 43200 | 9 | ≈ 97200 |
5 | ≈ 54000 | 10 | ≈ 108000 |
arcminutes | helf circles |
---|---|
1 | ≈ 9.2592592592593 × 10-5 |
10 800 | ≈ 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 …) |