Central Standard Time ( CST ) = GMT-6
Central Daylight Time ( CDT ) = GMT-5
Manitoba is in the Central Time Zone in Canada, which is 6 hours behind Greenwich Mean Time ( GMT-6 ).
Like most provinces in Canada, Daylight Saving Time is observed in Manitoba, where time is shifted forward by 1 hour, resulting in a 5-hour difference to Greenwich Mean Time ( GMT-5).
After the Summer months the time is shifted back by 1 hour resulting in the normal 6 hours difference to GMT .