Conversion Arcsecond to Radian

A second of arc or arcsecond is one sixtieth (1/60) of one arcminute. The π has infinite decimal digits. For all calculations the π considered to be equal to 3.14159265358979323846.

This tool converts arcseconds to radians (arcsec to rad) and vice versa. 1 arcsecond ≈ 4.85E-6 radians. The user must fill one of the two fields and the conversion will become automatically.

 
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precision:

1 arcseconds = 4.85E-6 radians

 

Formula arcseconds in radians (arcsec in rad). Rad = arcsec*(2π)/1296000 ≈ arcsec*4.85E-6

 

Conversions arcseconds to other units

Arcsecond to Radian Arcsecond to Degree Arcsecond to Arcminute
Arcsecond to Gradian Arcsecond to Gon Arcsecond to Cycle

  

Table arcseconds to radians
1 arcsec = 4.85E-6 rad 11 arcsec = 5.33E-5 rad 21 arcsec = 0.0001018 rad
2 arcsec = 9.7E-6 rad 12 arcsec = 5.82E-5 rad 22 arcsec = 0.0001067 rad
3 arcsec = 1.454E-5 rad 13 arcsec = 6.3E-5 rad 23 arcsec = 0.0001115 rad
4 arcsec = 1.939E-5 rad 14 arcsec = 6.79E-5 rad 24 arcsec = 0.0001164 rad
5 arcsec = 2.424E-5 rad 15 arcsec = 7.27E-5 rad 25 arcsec = 0.0001212 rad
6 arcsec = 2.909E-5 rad 16 arcsec = 7.76E-5 rad 26 arcsec = 0.0001261 rad
7 arcsec = 3.394E-5 rad 17 arcsec = 8.24E-5 rad 27 arcsec = 0.0001309 rad
8 arcsec = 3.879E-5 rad 18 arcsec = 8.73E-5 rad 28 arcsec = 0.0001357 rad
9 arcsec = 4.363E-5 rad 19 arcsec = 9.21E-5 rad 29 arcsec = 0.0001406 rad
10 arcsec = 4.85E-5 rad 20 arcsec = 9.7E-5 rad 30 arcsec = 0.0001454 rad
40 arcsec = 0.0001939 rad 70 arcsec = 0.0003394 rad 100 arcsec = 0.0004848 rad
50 arcsec = 0.0002424 rad 80 arcsec = 0.0003879 rad 110 arcsec = 0.000533 rad
60 arcsec = 0.0002909 rad 90 arcsec = 0.0004363 rad 120 arcsec = 0.000582 rad
200 arcsec = 0.00097 rad500 arcsec = 0.002424 rad800 arcsec = 0.003879 rad
300 arcsec = 0.001454 rad600 arcsec = 0.002909 rad900 arcsec = 0.004363 rad
400 arcsec = 0.001939 rad700 arcsec = 0.003394 rad1000 arcsec = 0.004848 rad

  

Angle Converters

Radian to Degree Radian to Arcminute Radian to Arcsecond
Radian to Gradian Radian to Gon Radian to Cycle
Degree to Radian Degree to Arcminute Degree to Arcsecond
Degree to Gradian Degree to Gon Degree to Cycle
Arcminute to Radian Arcminute to Degree Arcminute to Arcsecond
Arcminute to Gradian Arcminute to Gon Arcminute to Cycle
Gradian to Radian Gradian to Degree Gradian to Arcminute
Gradian to Arcsecond Gradian to Gon Gradian to Cycle
Gon to Radian Gon to Degree Gon to Arcminute
Gon to Arcsecond Gon to Gradian Gon to Cycle
Cycle to Radian Cycle to Degree Cycle to Arcminute
Cycle to Arcsecond Cycle to Gradian Cycle to Gon