Radians
The angle made by taking the radius of a circle and wrapping it along the circle's edge. Therefore 1 Radian is equal to (180/π) degrees
Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.
Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.
Note: For a pure decimal result please select 'decimal' from the options above the result.
The angle made by taking the radius of a circle and wrapping it along the circle's edge. Therefore 1 Radian is equal to (180/π) degrees
A second of arc (also known as arcsec) is 1⁄60 of an arcminute, or 1⁄1,296,000 of a circle. It is used in fields involing very small angles, eg astronomy
Radians | Seconds (angular) |
---|---|
0rad | 0.00″ |
1rad | 206264.81″ |
2rad | 412529.62″ |
3rad | 618794.43″ |
4rad | 825059.24″ |
5rad | 1031324.05″ |
6rad | 1237588.86″ |
7rad | 1443853.67″ |
8rad | 1650118.48″ |
9rad | 1856383.29″ |
10rad | 2062648.10″ |
11rad | 2268912.91″ |
12rad | 2475177.72″ |
13rad | 2681442.53″ |
14rad | 2887707.34″ |
15rad | 3093972.15″ |
16rad | 3300236.96″ |
17rad | 3506501.77″ |
18rad | 3712766.58″ |
19rad | 3919031.39″ |
Radians | Seconds (angular) |
---|---|
20rad | 4125296.20″ |
21rad | 4331561.01″ |
22rad | 4537825.82″ |
23rad | 4744090.63″ |
24rad | 4950355.44″ |
25rad | 5156620.25″ |
26rad | 5362885.06″ |
27rad | 5569149.87″ |
28rad | 5775414.68″ |
29rad | 5981679.49″ |
30rad | 6187944.30″ |
31rad | 6394209.11″ |
32rad | 6600473.92″ |
33rad | 6806738.73″ |
34rad | 7013003.54″ |
35rad | 7219268.35″ |
36rad | 7425533.16″ |
37rad | 7631797.97″ |
38rad | 7838062.78″ |
39rad | 8044327.59″ |
Radians | Seconds (angular) |
---|---|
40rad | 8250592.40″ |
41rad | 8456857.21″ |
42rad | 8663122.02″ |
43rad | 8869386.83″ |
44rad | 9075651.64″ |
45rad | 9281916.45″ |
46rad | 9488181.26″ |
47rad | 9694446.07″ |
48rad | 9900710.88″ |
49rad | 10106975.69″ |
50rad | 10313240.50″ |
51rad | 10519505.31″ |
52rad | 10725770.12″ |
53rad | 10932034.93″ |
54rad | 11138299.74″ |
55rad | 11344564.55″ |
56rad | 11550829.36″ |
57rad | 11757094.17″ |
58rad | 11963358.98″ |
59rad | 12169623.79″ |