In the United States and Canada, Central Standard Time is commonly shortened to Central Time (CT).Įffective 2007, the local time changes from CST to CDT at 02:00 LST to 03:00 LDT on the second Sunday in March, and returns at 02:00 LDT to 01:00 LST on the first Sunday in November.īeginning and end dates of the daylight saving time in the United States and in Canada. In these areas Central Standard Time is observed year-around. Eastern Standard Time (EST) is UTC-5:00, and Eastern Daylight Time (EDT) is UTC-4:00, this time zone is.

There are areas which do not follow daylight saving time. Central Standard Time (CST) is UTC-6:00, and Central Daylight Time (CDT) is UTC-5:00, this time zone is called Central Time Zone (CT) in the United States, Canada, Mexico, Central America, Caribbean Islands, and part of the Eastern Pacific Ocean. While Central Daylight Time (CDT) is observed during daylight saving time in the spring, summer, and autumn months. The Central Standard Time is based on the mean solar time of the 90th meridian west of the Greenwich Observatory.Ĭentral Standard Time is observed during the winter months. CST means a standard time where six hours is subtracted from GMT (UTC/GMT −6), and during daylight saving time (DST), five hours is subtracted from GMT (UTC/GMT -5). In North America, Central Standard Time (CST) refers to a time which is followed in the Central Time Zone.

7am cst to est