Central Time Zone

The Central Time Zone subtracts six hours from UTC during standard time (UTC−6) and five hours during daylight saving time (UTC−5).

  CST or UTC-6

This time zone is called Central Standard Time (CST) during standard time (Winter). It is called Central Daylight Time (CDT) during daylight saving time (Summer). In the United States and Canada, this time zone is often just called Central Time (CT).

The zone is one hour ahead of the Mountain Time Zone and one hour behind the Eastern Time Zone.

The largest city in the Central Time Zone is Mexico City. In the United States, the largest city is Chicago, and the largest metropolitan area is the Chicago metropolitan area.

Places that are in Central Time Zone

Canada

In Canada, this time zone includes all of Manitoba, nearly all of Saskatchewan, a little part of western Ontario, and part of Nunavut (most of the Kivalliq Region and part of the Qikiqtaaluk Region).

United States

In the United States, the time zone includes the entire area of the states of Alabama, Arkansas, Illinois, Iowa, Louisiana, Minnesota, Missouri, Mississippi, Oklahoma, and Wisconsin.

It also includes parts of Florida, Indiana, Kansas, Kentucky, Michigan, Nebraska, North Dakota, South Dakota, Tennessee, and Texas.

Mexico

Most of Mexico belongs to the Central Time Zone. The six northwestern states are not part of the time zone.

Central America, South America, Oceania

Central Time Zone includes the Central American countries of Belize, Guatemala, Honduras, El Salvador, Nicaragua and Costa Rica. In South America, this zone includes the Ecuadorian province of Galápagos. In Oceania, the Chilean Easter Island also belongs to this time zone.

Central Daylight Time

Daylight saving time occurs from the second Sunday of March to the first Sunday of November. During daylight saving, Central Time Zone is only 5 hours behind Coordinated Universal Time (UTC−5). Most of the locations in Central Time Zone observe daylight saving time. A few places do not. These include Saskatchewan, Central America and Galápagos. They stay on standard time all year.

Other websites

Website
Accurate time for the Central Time zone Archived 2014-10-10 at the Wayback Machine