9 PM EST to KST

Eastern Standard Time → Korea Standard Time

Partial overlap

EST

9 PM

UTC-4

=

KST

10 AM

UTC+9

(+1 day)

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

Live — EST

09:23:22

Friday, March 20

UTC-4

DST active

Live — KST

22:23:22

Friday, March 20

UTC+9

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.

EST

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

KST

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

24-Hour Comparison — EST to KST

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

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

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

Previous

8 PM

= 9 AM KST

Next

10 PM

= 11 AM KST

EST ↔ KST Overview

Full 24-hour chart, live clocks, FAQ

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Major Cities

EST Cities

🇺🇸New York🇺🇸Boston🇺🇸Miami🇺🇸Atlanta

KST Cities

🇰🇷Seoul