org-duration-string-to-minutes

org-duration-string-to-minutes is a compiled Lisp function in `org.el'.

(org-duration-string-to-minutes S &optional OUTPUT-TO-STRING)

Convert a duration string S to minutes.

A bare number is interpreted as minutes, modifiers can be set by
customizing `org-effort-durations' (which see).

Entries containing a colon are interpreted as H:MM by
`org-hh:mm-string-to-minutes'.