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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.| 153800 Nanoradians | to common angle units |
|---|---|
| 153800 nrad | = 0.0001538 radians (rad) |
| 153800 nrad | = 0.1538 milliradians (mrad/mil) |
| 153800 nrad | = 0.15665934639032 angular mils (µ mil) |
| 153800 nrad | = 0.0088120905454626 degrees (°deg) |
| 153800 nrad | = 0.0097912122660335 gradians (grad) |
| 153800 nrad | = 0.52872583262287 arcminutes (arcmin) |
| 153800 nrad | = 31.723525964716 arcseconds (arcsec) |
| 153800 nrad | = 0.0001468681185411 sextants (60°) |
| 153800 nrad | = 0.00029373567608862 signs (30°) |
| 153800 nrad | = 2.447801196526E-5 turns (t) |