Degree (°)
Radian (rad)
Gradian (grad)
Milliradian (mrad)
Arcminute (′)
Arcsecond (″)
Revolution (rev)
Degree (°)
Radian (rad)
Gradian (grad)
Milliradian (mrad)
Arcminute (′)
Arcsecond (″)
Revolution (rev)
1 arcsecond = 0.000005 radian.
To convert arcsecond to radian, multiply the value by 0.000005.
Example: 20 ″ = 0.000097 rad.
Arcsecond to Radian conversion table
| Arcsecond | Radian |
|---|---|
| 1 ″ | 0.000005 rad |
| 2 ″ | 0.00001 rad |
| 3 ″ | 0.000015 rad |
| 4 ″ | 0.000019 rad |
| 5 ″ | 0.000024 rad |
| 10 ″ | 0.000048 rad |
| 20 ″ | 0.000097 rad |
| 25 ″ | 0.000121 rad |
| 50 ″ | 0.000242 rad |
| 100 ″ | 0.000485 rad |
| 500 ″ | 0.002424 rad |
| 1,000 ″ | 0.004848 rad |
Related angle conversions
Frequently asked questions
- How many radian are in a arcsecond?
- There are 0.000005 radian in 1 arcsecond.
- How do I convert arcsecond to radian?
- To convert arcsecond to radian, multiply the value by 0.000005.