Chicago to EST Time Converter
Convert Chicago to Eastern Time instantly.
Scroll the timeline to check any hour of the day.
Chicago
CST
3:23
Eastern Time
EST
4:23
Chicago and EST are on daylight savings right now, shown as CDT and EDT.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the Chicago to EST time difference works
EST is 1 hour ahead of Chicago. Chicago (CST) is a city in United States. Eastern Time (EST) is the time zone of the US East Coast. For example, 9:00 AM Chicago is 10:00 AM EST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
1 hour
Daylight saving
Both observe
Chicago offset
UTC-6
EST offset
UTC-5
Chicago to EST conversion chart
| Chicago (CST) | Eastern Time (EST) |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM +1 day |
Best time to meet
A standard 9 to 5 workday overlaps from 9:00 AM to 4:00 PM Chicago (10:00 AM to 5:00 PM EST). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
Chicago (CST)
HoustonDallasAustinSan AntonioFort WorthLincoln (Nebraska)
Eastern Time (EST)
New YorkWashington D.C.AtlantaMiamiBostonPhiladelphia
Chicago to EST questions
Is EST ahead of or behind Chicago?
EST is 1 hour ahead of Chicago. So 9:00 AM Chicago is 10:00 AM EST, and 5:00 PM Chicago is 6:00 PM EST.
What time is it in EST when it is 12:00 PM Chicago?
When it is 12:00 PM (noon) Chicago in Chicago, it is 1:00 PM EST in Eastern Time.
How many hours difference is there between Chicago and EST?
There is a 1 hour difference. Eastern Time (EST) runs 1 hour ahead of Chicago (CST).
Do Chicago and EST observe daylight saving time?
Both Chicago and Eastern Time observe daylight saving time on aligned dates, so the 1 hour difference between them holds all year.
What is the best time to schedule a meeting between Chicago and EST?
A standard 9-to-5 workday overlaps from 9:00 AM to 4:00 PM Chicago (10:00 AM to 5:00 PM EST). Scheduling inside that window keeps the call during business hours in both Chicago and Eastern Time.
Which cities use Chicago and EST?
Chicago (CST) covers cities such as Houston, Dallas, Austin, San Antonio, Fort Worth, Lincoln (Nebraska). Eastern Time (EST) covers cities such as New York, Washington D.C., Atlanta, Miami, Boston, Philadelphia.