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A second of arc, or arcsecond (arsec) is 1/60 of an arcminute, 1/3600 of a degree, 1/1296000 of a turn, and π/648000 (about 1/206265) of a radian.
In relation to the base unit of [angle] => (radians), 1 Nanoradians (nrad) is equal to 1.0E-9 radians, while 1 Second Of Arc (SOA) = 4.848137E-6 radians.| 507100 Nanoradians | to common angle units |
|---|---|
| 507100 nrad | = 0.0005071 radians (rad) |
| 507100 nrad | = 0.5071 milliradians (mrad/mil) |
| 507100 nrad | = 0.51652766290331 angular mils (µ mil) |
| 507100 nrad | = 0.029054688658024 degrees (°deg) |
| 507100 nrad | = 0.032282989207448 gradians (grad) |
| 507100 nrad | = 1.7432826379913 arcminutes (arcmin) |
| 507100 nrad | = 104.59687917235 arcseconds (arcsec) |
| 507100 nrad | = 0.00048424462231593 sextants (60°) |
| 507100 nrad | = 0.00096848739495798 signs (30°) |
| 507100 nrad | = 8.07074113627E-5 turns (t) |