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Angle
Radians to Arcseconds
Convert radians (rad) to arcseconds (arcsec). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 rad = 206264.81 arcsec
Radians to Arcseconds Conversion Table
Common values, ready to copy:
| radians | arcseconds |
|---|---|
| 1 rad | 206264.81 arcsec |
| 2 rad | 412529.61 arcsec |
| 5 rad | 1.0313e+6 arcsec |
| 10 rad | 2.0626e+6 arcsec |
| 25 rad | 5.1566e+6 arcsec |
| 50 rad | 1.0313e+7 arcsec |
| 100 rad | 2.0626e+7 arcsec |
| 1,000 rad | 2.0626e+8 arcsec |
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Formula
arcseconds = radians × 2.06264806e+5
Angles are ratios, not absolute quantities, so the conversion factors are exact. 1 full turn = 360° = 2π rad ≈ 6.2832 rad = 400 gon. 1° = 60 arcminutes = 3,600 arcseconds.
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