What is the difference between CST and UTC?
CST is 6 hours behind UTC. CST (Central Standard Time) is used during standard time in the Central time zone, typically from November to March.
UTC time
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CST
Central Standard Time
17 Dec 2025
Frequently Asked Questions
Does this area observe DST?
Yes, most areas observing CST switch to CDT (Central Daylight Time, UTC-5:00) during daylight saving time, typically from March to November. During DST, the region is 5 hours behind UTC instead of 6 hours.
Which major cities follow this pattern?
Cities such as Chicago, Houston, Dallas, Minneapolis, New Orleans, and Mexico City follow CST during the winter months.
What areas share the same hours?
Parts of the central United States (Texas, Illinois, Missouri, Wisconsin, and many other states), Canada (Manitoba, parts of Ontario), and Mexico observe CST during standard time.
How does this compare with EST and MST?
CST is 1 hour behind EST (Eastern Standard Time) and 1 hour ahead of MST (Mountain Standard Time).
Why does this area observe DST?
Daylight saving time is observed to make better use of daylight during the longer summer days, potentially reducing energy consumption and allowing for more evening activities.
How did this system get established?
CST was adopted to standardize the working hours across the central U.S. and parts of Canada and Mexico, beginning in the late 19th century with the introduction of standard time zones.
What are the typical work hours here?
Work hours in areas following CST are generally from 8:00 AM to 5:00 PM, with a lunch break in the middle of the day.
What is the economic importance of this area?
The Central region includes major economic hubs like Chicago (finance and transportation), Houston (energy), and Dallas (technology), making it a crucial part of the North American economy.