Current Time in America/Chicago Time Zone
IANA Name: America/Chicago
Standard Offset: UTC −06:00
Daylight Saving: Yes
DST Offset: UTC −05:00
DST Abbreviation: CDT
Currently Observing DST: Yes ✅
America/Chicago Time Zone: A Complete Guide
The America/Chicago time zone, anchored by the city of Chicago, is one of the most populous and economically significant zones in North America. It observes Central Standard Time (CST) during winter and Central Daylight Time (CDT) in summer, shifting between UTC-6 and UTC-5. This zone covers a large portion of the central United States, including major cities like Chicago, Dallas, Houston, and Minneapolis.
Where America/Chicago Applies
America/Chicago is used exclusively in the United States. It covers the states of Illinois, Indiana (most of), Iowa, Kansas, Kentucky (western), Michigan (Upper Peninsula and western Lower Peninsula), Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, Tennessee (western), Texas (most of), and Wisconsin. The zone also includes parts of Alabama, Arkansas, Florida (panhandle), and Mississippi. The anchor city is Chicago, Illinois, the third-largest city in the U.S.
Offset and Abbreviation
Standard time offset is UTC-6, abbreviated as CST (Central Standard Time). During daylight saving time, the offset becomes UTC-5, abbreviated as CDT (Central Daylight Time). The abbreviation CST is also used by other zones at UTC-6, such as America/Bahia_Banderas and America/Matamoros in Mexico, but America/Chicago is the primary U.S. zone for this offset.
Daylight Saving Time (DST)
America/Chicago observes DST annually. Clocks spring forward 1 hour on the second Sunday of March at 2:00 AM local time (CST to CDT) and fall back on the first Sunday of November at 2:00 AM local time (CDT to CST). Recent and upcoming DST dates: March 9, 2025 (to CDT), November 2, 2025 (to CST), March 8, 2026 (to CDT), November 1, 2026 (to CST). This pattern follows U.S. federal law.
Business Hours and Scheduling
America/Chicago is 1 hour behind Eastern Time (America/New_York) and 2 hours ahead of Pacific Time (America/Los_Angeles). For international coordination, Chicago is 6 hours behind UTC (standard) or 5 hours behind (DST). Typical business hours (9 AM to 5 PM CST/CDT) overlap well with the U.S. East Coast (10 AM to 6 PM ET) and partially with Europe (e.g., London is 6 hours ahead of CST, so 9 AM CST is 3 PM London). For calls to Asia, morning in Chicago aligns with evening in Tokyo (14 hours ahead) or Beijing (13 hours ahead).
Other Zones at the Same Offset
Several other IANA zones share the UTC-6 standard offset, including America/Bahia_Banderas, America/Belize, America/Chihuahua, America/Costa_Rica, America/El_Salvador, America/Guatemala, America/Indiana/Knox, America/Indiana/Tell_City, America/Managua, America/Matamoros, America/Menominee, and America/Merida. However, only America/Chicago, America/Matamoros, and a few others in Mexico observe DST, while Central America zones like America/Guatemala do not.
Frequently Asked Questions
What is the current time in America/Chicago?
You can check the current time on our world clock. As of this writing, if it is DST, the time is UTC-5; if standard, UTC-6.
Does America/Chicago observe daylight saving time?
Yes, America/Chicago observes DST. Clocks move forward 1 hour on the second Sunday of March and back on the first Sunday of November.
What is the difference between America/Chicago and America/New_York?
America/Chicago is 1 hour behind America/New_York. When it is noon in Chicago, it is 1:00 PM in New York.
Which major cities use America/Chicago?
Major cities include Chicago, Dallas, Houston, Minneapolis, St. Louis, and Nashville.
Is America/Chicago the same as Central Time?
Yes, America/Chicago is the primary IANA zone for Central Time in the United States, but other zones like America/Indiana/Knox also represent Central Time in specific regions.
When does DST start and end in 2025?
DST starts on March 9, 2025 (clocks spring forward to CDT) and ends on November 2, 2025 (clocks fall back to CST).