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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 Hour Angles (HA) is equal to 0.26179938779 radians, while 1 Second Of Arc (SOA) = 4.848137E-6 radians.| 5592489544 Hour Angles | to common angle units |
|---|---|
| 5592489544 HA | = 1464110338.8412 radians (rad) |
| 5592489544 HA | = 1464110338841.2 milliradians (mrad/mil) |
| 5592489544 HA | = 1491330095748.8 angular mils (µ mil) |
| 5592489544 HA | = 83887339885.672 degrees (°deg) |
| 5592489544 HA | = 93208160653.369 gradians (grad) |
| 5592489544 HA | = 5033244199971 arcminutes (arcmin) |
| 5592489544 HA | = 3.0199442359842E+14 arcseconds (arcsec) |
| 5592489544 HA | = 1398121786.7501 sextants (60°) |
| 5592489544 HA | = 2796238233.0809 signs (30°) |
| 5592489544 HA | = 233020223.61908 turns (t) |