What is the time difference between EST and KST?

EST is 14 hours ahead KST. EST is UTC-5 and KST is UTC+9.

What is 12 PM EST in KST?

12 PM EST (noon) is 1 AM KST (next day).

What are the best meeting times between EST and KST?

There is no standard business hours overlap between EST and KST.

EST to KST Time Converter

Eastern Standard Time → Korea Standard Time

EST

UTC-5

Eastern Standard Time

offset

+14h

KST is 14h ahead

KST

UTC+9

Korea Standard Time

EST observes DST — offset shifts ±1h during transitions

Eastern Standard Time (EST) is 14 hours ahead Korea Standard Time (KST). When it is noon in EST, it is 1 AM in KST. This offset may change during Daylight Saving Time transitions.

Meeting planner tool Reverse: KST to EST

Cities in EST

🇺🇸New York 🇺🇸Boston 🇺🇸Miami 🇺🇸Atlanta 🇨🇦Toronto

Cities in KST

🇰🇷Seoul

All 24 Hours — EST to KST

Click any row to see the full detail page. Current hour in EST is highlighted.

Both business hoursPartial overlap

12 AM6 AM12 PM6 PM11 PM

Best Meeting Times — EST & KST

No standard business-hours overlap between EST and KST. Consider early morning or evening calls.

Challenging overlap

EST and KST are 14 hours apart with no shared business-hours window. Try scheduling at 8 AM in the earlier timezone or 6 PM in the later one.

8 AM→9 PM 9 AM→10 PM 10 AM→11 PM 11 AM→12 AM+1d 12 PM→1 AM+1d 1 PM→2 AM+1d 2 PM→3 AM+1d 3 PM→4 AM+1d 4 PM→5 AM+1d 5 PM→6 AM+1d

Related Time Zone Conversions

Frequently Asked Questions — EST to KST

Eastern Standard Time (EST) is 14 hours ahead of Korea Standard Time (KST). EST is UTC-5 and KST is UTC+9. This offset may shift by ±1 hour during Daylight Saving Time transitions.