11 AM KST to EST

Korea Standard Time → Eastern Standard Time

Partial overlap

KST

11 AM

UTC+9

=

EST

10 PM

UTC-4

(-1 day)

11 AM KST (Korea Standard Time) equals 10 PM EST (previous day) (Eastern Standard Time). This is a common time for meetings across time zones.

Live — KST

09:30:43

Saturday, March 21

UTC+9

Live — EST

20:30:43

Friday, March 20

UTC-4

DST active

Daylight Saving Time (DST)

  • EST (Eastern Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

KST

Full name
Korea Standard Time
UTC offset
UTC+9
DST
Not observed
Region
East Asia
Current time in KST →

EST

Full name
Eastern Standard Time
UTC offset
UTC-4
DST
Active
Region
North America
Current time in EST →

24-Hour Comparison — KST to EST

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
KSTESTDayMeeting
12 AM
11 AM
-1d
Early/Late
1 AM
12 PM
-1d
Early/Late
2 AM
1 PM
-1d
Early/Late
3 AM
2 PM
-1d
Early/Late
4 AM
3 PM
-1d
Early/Late
5 AM
4 PM
-1d
Early/Late
6 AM
5 PM
-1d
Early/Late
7 AM
6 PM
-1d
Early/Late
8 AM
7 PM
-1d
Early/Late
9 AM
8 PM
-1d
Early/Late
10 AM
9 PM
-1d
Early/Late
11 AMthis
10 PM
-1d
Early/Late
12 PM
11 PM
-1d
Early/Late
1 PM
12 AM
–
Early/Late
2 PM
1 AM
–
Early/Late
3 PM
2 AM
–
Early/Late
4 PM
3 AM
–
Early/Late
5 PM
4 AM
–
Early/Late
6 PM
5 AM
–
Early/Late
7 PM
6 AM
–
Off hours
8 PM
7 AM
–
Off hours
9 PM
8 AM
–
Early/Late
10 PM
9 AM
–
Early/Late
11 PM
10 AM
–
Early/Late

Green = business hours overlap · Amber = partial · Red = off hours

Previous

10 AM

= 9 PM EST

Next

12 PM

= 11 PM EST

KST ↔ EST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

KST Cities

🇰🇷Seoul

EST Cities

🇺🇸New York🇺🇸Boston🇺🇸Miami🇺🇸Atlanta