Cal.com
Open AppGet started

EDT to CST converter

When it's 9:00 am in New York, it's 8:00 am in Chicago. Your 9-to-5 working days overlap for 7 hours, so there's room for a meeting most days.

Convert Eastern Daylight Time (EDT) to Central Standard Time (CST) for any date and time.

Central Time is 1 hour behind Eastern Time all year.

Right now Eastern Time is on EDT (UTC−4) and Central Time is on CDT (UTC−5). Both switch back to standard time on 1 November 2026.

US clocks go back on 1 November 2026. From then, CST is still 1 hour behind EDT.

9:00 am to 5:00 pm EDT is 8:00 am to 4:00 pm CDT.

Live: showing the current time
  • Eastern TimeReference

    US & Canada

    Fri, Oct 23

    EDT · UTC−4ReferenceOutside working hours
  • Central Time

    US, Canada & Mexico

    Fri, Oct 23

    CDT · UTC−5−1h from Eastern TimeOutside working hours

Best time to meet: 10:00 AM–5:00 PM in Eastern Time on Fri, Oct 23, when everyone is inside working hours.

Book a meeting in this window

Working hours: 9:00 AM–5:00 PM, Monday to FridayEveryone at work

EDT to CST conversion table

Every hour of the day in EDT, converted to CDT. Shaded cells are working hours (9:00 am to 5:00 pm); green rows are working hours in both zones.

EDT to CST, hour by hour
EDTCDT
12:00 am EDT11:00 pm CDT(day before)
1:00 am EDT12:00 am CDT
2:00 am EDT1:00 am CDT
3:00 am EDT2:00 am CDT
4:00 am EDT3:00 am CDT
5:00 am EDT4:00 am CDT
6:00 am EDT5:00 am CDT
7:00 am EDT6:00 am CDT
8:00 am EDT7:00 am CDT
9:00 am EDT8:00 am CDT
10:00 am EDT9:00 am CDT
11:00 am EDT10:00 am CDT
12:00 pm EDT11:00 am CDT
1:00 pm EDT12:00 pm CDT
2:00 pm EDT1:00 pm CDT
3:00 pm EDT2:00 pm CDT
4:00 pm EDT3:00 pm CDT
5:00 pm EDT4:00 pm CDT
6:00 pm EDT5:00 pm CDT
7:00 pm EDT6:00 pm CDT
8:00 pm EDT7:00 pm CDT
9:00 pm EDT8:00 pm CDT
10:00 pm EDT9:00 pm CDT
11:00 pm EDT10:00 pm CDT

Best times to meet

Your working hours overlap for 7 hours, from 10:00 am EDT (9:00 am CDT) to 5:00 pm EDT (4:00 pm CDT). That's the best window for a meeting.

About these time zones

EDT: Eastern Daylight Time

Eastern Daylight Time is UTC−4.

New York, Florida, Georgia, the Carolinas, Ohio, Michigan and the rest of the East Coast, plus Ontario and Quebec, from March to November.

CST: Central Standard Time

Central Standard Time is UTC−6. CST is also used for China Standard Time (UTC+8) and Cuba Standard Time (UTC−5). This page converts North American Central Time.

Texas, Illinois, Minnesota, Louisiana and most of the Midwest and South, plus Manitoba in Canada. Saskatchewan and most of Mexico stay on CST all year. CT is the short form for the whole zone.

Most places on Central Time are on CDT (UTC−5) right now, not CST. People still say "CST" all year, so the times on this page follow the clocks and show CDT until 1 November 2026.

How the difference changes

Both zones change their clocks on the same dates (next on 1 November 2026), so the difference stays 1 hour all year.

Frequently asked questions

Related conversions