Convert Korea Standard Time to Eastern Standard Time - Quick & Accurate
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Hover over any hour to see corresponding time in both zones
To schedule a meeting between KST and EST:
Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones
| KST Time | EST Time | Context |
|---|---|---|
| 12:00 AM | 10:00 AM | Midnight KST |
| 01:00 AM | 11:00 AM | Late Night |
| 02:00 AM | 12:00 PM | Late Night |
| 03:00 AM | 01:00 PM | Late Night |
| 04:00 AM | 02:00 PM | Late Night |
| 05:00 AM | 03:00 PM | Late Night |
| 06:00 AM | 04:00 PM | Early Morning KST |
| 07:00 AM | 05:00 PM | Night Time |
| 08:00 AM | 06:00 PM | Night Time |
| 09:00 AM | 07:00 PM | Work Starts KST |
| 10:00 AM | 08:00 PM | Night Time |
| 11:00 AM | 09:00 PM | Night Time |
Seoul
Asia/Seoul
New York
America/New_York
EST (Eastern Standard Time) is 14 hours behind KST (Korea Standard Time). This means when it's 12:00 PM in Seoul (KST), it's 10:00 PM in New York (EST).
The best time to call from KST to EST is during overlapping business hours. For KST callers, schedule between 12:00 PM - 5:00 PM KST to ensure both parties are within standard business hours.
The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Korea Standard Time (UTC+9) and Eastern Standard Time (UTC-5 (EST) / UTC-4 (EDT)) may have different DST schedules.
KST includes cities like Seoul. EST includes cities like New York. Both time zones cover important business and cultural centers.
In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.