Arcseconds (″) Conversions

Arcseconds (″) is a unit of angle. Pick a converter below to convert Arcseconds to any other angle unit — each one shows the formula, a worked example and a reference table.


Quick Reference

1 ″ = 0.000277778 ° Degrees
1 ″ = 4.8481e-06 rad Radians
1 ″ = 0.000308642 grad Gradians
1 ″ = 0.0166667 ′ Arcminutes
1 ″ = 7.7160e-07 rev Revolutions

All Converters


Other angle units