DMSString
DMSString[θ] converts an angle θ given in decimal degrees to a degrees-minutes-seconds string.
DMSString[{ϕ,λ}] converts latitude and longitude given in decimal degrees to a DMS latitude-longitude string.
DMSString[{d,m,s}] converts a DMS list to a DMS string.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.