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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 Octants (oct) is equal to 0.785398 radians, while 1 Second Of Arc (SOA) = 4.848137E-6 radians.| 257700 Octants | to common angle units |
|---|---|
| 257700 oct | = 202397.0646 radians (rad) |
| 257700 oct | = 202397064.6 milliradians (mrad/mil) |
| 257700 oct | = 206159895.00361 angular mils (µ mil) |
| 257700 oct | = 11596497.135182 degrees (°deg) |
| 257700 oct | = 12884997.539146 gradians (grad) |
| 257700 oct | = 695790354.36319 arcminutes (arcmin) |
| 257700 oct | = 41747389688.039 arcseconds (arcsec) |
| 257700 oct | = 193274.87695737 sextants (60°) |
| 257700 oct | = 386549.01566081 signs (30°) |
| 257700 oct | = 32212.469239351 turns (t) |