CST — Central Standard Time

UTC-6 · US Midwest & South · Winter Time (Nov–Mar)

CTCentral Standard Time
--:--:--
CST UTC-6CDT UTC-5 (DST)

Time Zone Facts

Standard Offset
UTC-6
DST Offset
UTC-5
Standard Abbr
CST
DST Abbr
CDT
IANA Identifier
America/Chicago
DST Schedule
2nd Sunday in March → 1st Sunday in November

States in CTCentral Time

AlabamaArkansasIllinoisIowaLouisianaMinnesotaMississippiMissouriOklahomaWisconsinKansasNebraskaNorth DakotaSouth DakotaTexas (most)

Daylight Saving Time

Observes DST: 2nd Sunday in March → 1st Sunday in November

Clocks spring forward 1 hour at 2:00 AM on the second Sunday in March, changing from CST (UTC-6) to CDT (UTC-5).

Clocks fall back 1 hour at 2:00 AM on the first Sunday in November, returning from CDT (UTC-5) to CST (UTC-6).

Frequently Asked Questions

What is CST?
CST stands for Central Standard Time. It is UTC-6, meaning 6 hours behind Coordinated Universal Time. CST is used by the US Midwest and South during winter (from the first Sunday in November to the second Sunday in March). During summer, the same zone observes CDT (Central Daylight Time, UTC-5).
What is the difference between CST and CDT?
CST (Central Standard Time) is UTC-6, active from the first Sunday in November to the second Sunday in March. CDT (Central Daylight Time) is UTC-5, active during Daylight Saving Time from the second Sunday in March to the first Sunday in November. Both refer to the US Central time zone — "CT" (Central Time) is the general term covering both.
Is it currently CST or CDT?
The US Central zone observes CST (UTC-6) from the first Sunday in November through the second Sunday in March. It switches to CDT (UTC-5) for Daylight Saving Time from the second Sunday in March through the first Sunday in November. The live clock above shows which abbreviation is currently active.
What cities are in CST / Central Time?
Major cities in Central Time include Chicago, Houston, Dallas, San Antonio, Austin, Memphis, New Orleans, Minneapolis, Kansas City, Oklahoma City, and Winnipeg (Canada). All these cities use CST (UTC-6) in winter and CDT (UTC-5) during Daylight Saving Time.
How does CST compare to EST and PST?
CST (UTC-6) is 1 hour behind EST (UTC-5) and 2 hours ahead of PST (UTC-8). When it is 12:00 PM EST in New York, it is 11:00 AM CST in Chicago and 9:00 AM PST in Los Angeles. During Daylight Saving Time, the same relationships hold: CDT is 1 hour behind EDT, and 2 hours ahead of PDT.
Is Central Time 1 or 2 hours behind Eastern Time?
Central Time is always exactly 1 hour behind Eastern Time. CST (UTC-6) is 1 hour behind EST (UTC-5), and CDT (UTC-5) is 1 hour behind EDT (UTC-4). The gap never changes to 2 hours — both zones observe Daylight Saving Time on the same schedule, so the 1-hour difference is constant year-round.
Is California on Central Time?
No. California is on Pacific Time (PST/PDT), not Central Time. California observes PST (UTC-8) in winter and PDT (UTC-7) during Daylight Saving Time. Central Time covers states like Illinois, Texas, and Minnesota. California is 2 hours behind Central Time.
What is 12 PM Central Time in Eastern Time?
12:00 PM CST (noon Central Standard Time) is 1:00 PM EST (Eastern Standard Time). Since Central Time is always 1 hour behind Eastern Time, simply add 1 hour to convert CST to EST. For example: 9:00 AM CST = 10:00 AM EST, 3:00 PM CST = 4:00 PM EST, 6:00 PM CST = 7:00 PM EST.
CST data sourced from IANA Time Zone Database (America/Chicago). UTC-6 in standard time, UTC-5 during Daylight Saving Time.