The short answer

10am in Central Standard Time is 11am in Eastern Standard Time.

Central Standard Time is 1 hour behind Eastern Standard Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Central Standard Time
10am
Eastern Standard Time
11am
Right now
2:39amCDT · UTC-05:00 · Mon, Jun 22
3:39amEDT · UTC-04:00 · Mon, Jun 22
Read across to convert
Central Standard Time
CDT · UTC-05:00
2:39am ☾
Eastern Standard Time
EDT · UTC-04:00
3:39am ☾
Pinned10amCentral Standard Time=11amEastern Standard Time
12amMon
1am
1am
2am
NOW
2am
3am
3am
4am
4am
5am
5am
6am
6am
7am
7am
8am
8am
9am
WORK
9am
WORK
10am
WORK
PINNED
10am
WORK
11am
WORK
11am
WORK
12pm
WORK
12pm
WORK
1pm
WORK
1pm
WORK
2pm
WORK
2pm
WORK
3pm
WORK
3pm
WORK
4pm
WORK
4pm
WORK
5pm
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Central Standard Time
9am–4pm
=
Eastern Standard Time
10am–5pm
Popular conversions

Quick reference.

9amCentral Standard Time=10amEastern Standard Time
12pmCentral Standard Time=1pmEastern Standard Time
3pmCentral Standard Time=4pmEastern Standard Time
5pmCentral Standard Time=6pmEastern Standard Time
9pmCentral Standard Time=10pmEastern Standard Time
In context

What each side covers.

Central Standard Time
CDT · UTC-05:00
2:39am
Cities on this clock
Eastern Standard Time
EDT · UTC-04:00
3:39am
Did you mean…? “CDT” is shared by several places. This page shows Central Standard Time (US & Canada) — or switch to China Standard Time · Cuba Standard Time.
Did you mean…? “EDT” is shared by several places. This page shows Eastern Standard Time (US & Canada) — or switch to Australian Eastern Standard Time.

Frequently asked

Quick answers about converting between Central Standard Time and Eastern Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Central Standard Time and Eastern Standard Time?
Central Standard Time is 1 hour behind Eastern Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in Central Standard Time, what time is it in Eastern Standard Time?
10am in Central Standard Time is 11am in Eastern Standard Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Central Standard Time and Eastern Standard Time?
9am–4pm in Central Standard Time lines up with 10am–5pm in Eastern Standard Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — CDT and EDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.