AnaEnglishQuestions?is season change in 10.5hrs or 34.5hrs?

is season change in 10.5hrs or 34.5hrs?
30/12/17 23:23
just trying to determine when i sell some players
30/12/17 23:23 tarihinde.
31/12/17 01:14
Leagues switch over a day prior to the first match. First matches are played on the 1st and 15th of each month.
31/12/17 01:14 tarihinde.
31/12/17 02:56
thanks BM
31/12/17 02:56 tarihinde.