Convert Minutes to Hours in PostgreSQL

Question

Currently having Minutes(bigint) as

390

I want to convert this Minutes to hours. Is there any function to convert it?

Eg: 390 as 6.30

Answer 1

Something like this should work:

SELECT  TO_CHAR('390 minute'::interval, 'HH24:MI')...

From an answer to a related question: PostgreSQL - How to convert seconds in a numeric field to HH:MM:SS