Variable: org-time-stamp-formats
org-time-stamp-formats is an alias for org-timestamp-formats, defined
in org.el.gz.
Value
("%Y-%m-%d %a" . "%Y-%m-%d %a %H:%M")
Documentation
Formats for format-time-string which are used for time stamps.
The value is a cons cell containing two strings. The car and cdr
of the cons cell are used to format time stamps that do not and do
contain time, respectively.
Leading "<"/"[" and trailing ">"/"]" pair will be stripped from the format strings.
Also, see org-time-stamp-format.