Convert Seconds of Arc to Radians
Use our accurate converter to change seconds of arc into radians. This tool is simple to use and works instantly.
How to Calculate
To change seconds of arc to radians, you just need to know the conversion factor.
Rule: 1 Seconds of Arc = 0.0000048481 Radians
Unit Information
About Seconds of Arc
Definition: A second of arc is a very tiny angle equal to 1/3,600 of a degree.
History: It provides a way to measure extremely small changes in position.
Where it is used: Used in space science to track stars and in making precision lenses.
Seconds of Arc to Radians Conversion Table
| Seconds of Arc [arcsec] | Radians [rad] |
|---|---|
| 0.01 arcsec | 0.0000000485 rad |
| 0.1 arcsec | 0.0000004848 rad |
| 1 arcsec | 0.0000048481 rad |
| 2 arcsec | 0.0000096963 rad |
| 3 arcsec | 0.0000145444 rad |
| 5 arcsec | 0.0000242407 rad |
| 10 arcsec | 0.0000484814 rad |
| 20 arcsec | 0.0000969627 rad |
| 50 arcsec | 0.0002424068 rad |
| 100 arcsec | 0.0004848135 rad |
| 1000 arcsec | 0.0048481355 rad |
How to Convert Seconds of Arc to Radians
Calculation: To convert seconds of arc to radians, multiply the value by the conversion factor (0.0000048481).
Example: convert 15 arcsec to rad:
15 arcsec = 15 × 0.0000048481 rad = 0.000072722 rad
Seconds of Arc to All Angle Units
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