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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.
An arcsecond (arsec) or second of arc 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 Second Of Arc (SOA) is equal to 4.848137E-6 radians, while 1 Arcseconds (arcsec) = 4.848137E-6 radians.| 42 Second Of Arc | to common angle units |
|---|---|
| 42 SOA | = 0.000203621754 radians (rad) |
| 42 SOA | = 0.203621754 milliradians (mrad/mil) |
| 42 SOA | = 0.20740735300709 angular mils (µ mil) |
| 42 SOA | = 0.01166666666628 degrees (°deg) |
| 42 SOA | = 0.012962963689181 gradians (grad) |
| 42 SOA | = 0.70000052941338 arcminutes (arcmin) |
| 42 SOA | = 42 arcseconds (arcsec) |
| 42 SOA | = 0.00019444436868672 sextants (60°) |
| 42 SOA | = 0.00038888799465241 signs (30°) |
| 42 SOA | = 3.2407384465534E-5 turns (t) |