New York to Seoul Time
EST to KST Converter — 9 AM EST is 11:00 PM KST
New York is 14 hours behind Seoul. Convert any time between New York (EST/EDT) and Seoul (KST) instantly.
New York
United States
Seoul
South Korea
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Time Zone Comparison
New York to Seoul Time Conversion Table
| New York (EST) | Seoul (KST) |
|---|---|
| 12:00 AM | 1:00 PM |
| 2:00 AM | 3:00 PM |
| 4:00 AM | 5:00 PM |
| 6:00 AM | 7:00 PM |
| 8:00 AM | 9:00 PM |
| 10:00 AM | 11:00 PM |
| 12:00 PM | 1:00 AM |
| 2:00 PM | 3:00 AM |
| 4:00 PM | 5:00 AM |
| 6:00 PM | 7:00 AM |
| 8:00 PM | 9:00 AM |
| 10:00 PM | 11:00 AM |
New York & Seoul — Business & Scheduling Guide
New York (United States) is a global financial and tech hub, with key industries in technology, finance, healthcare, and entertainment. Seoul (South Korea) is a technology-driven economy known for rapid innovation, known for semiconductors, automotive, shipbuilding, and K-content. With a 14-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between New York and Seoul
With Seoul 14 hours ahead of New York, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. South Korean work culture is fast-paced with typical hours of 9 AM–6 PM, though recent reforms have reduced maximum weekly hours. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.
Daylight Saving Time Considerations
New York observes Daylight Saving Time (EST/EDT), but Seoul does not — it stays on KST year-round. This means the time difference between New York and Seoul changes by 1 hour when New York switches clocks. During United States's summer, the gap is 13–15 hours instead of the standard 14 hours. Mark DST transition dates on your calendar to avoid missed meetings.
EST to KST — Quick Reference
EST (EST/EDT) stands for the timezone used in New York, United States (UTC-5). KST (KST) is the timezone used in Seoul, South Korea (UTC+9). New York is 14 hours behind Seoul.
To convert EST to KST, add 14 hours to EST time. For example, EST 9:00 AM = KST 11:00 PM.
Key Facts
- •Time difference: New York (UTC-5) is 14 hours behind Seoul (UTC+9).
- •Daylight Saving Time: New York observes DST (EST/EDT). Seoul does not observe DST (KST).
- •Regions: New York is located in United States and uses the EST/EDT time zone. Seoul is located in South Korea and uses the KST time zone.
- •Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
Frequently Asked Questions
What is the time difference between New York and Seoul?
New York is 14 hours behind Seoul.
What time is it in Seoul when it's 9 AM in New York?
When it's 9:00 AM in New York, it is 11:00 PM in Seoul.
What time is 9 PM EST in KST?
9 PM EST (New York time) is 11:00 AM KST (Seoul time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between New York and Seoul?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert EST to KST?
EST (EST/EDT) is the timezone for New York, United States (UTC-5). KST (KST) is the timezone for Seoul, South Korea (UTC+9). New York is 14 hours behind Seoul. Quick examples: 9 AM EST = 11:00 PM KST, 12 PM EST = 2:00 AM KST, 3 PM EST = 5:00 AM KST, 6 PM EST = 8:00 AM KST.
Is New York ahead of or behind Seoul?
New York is 14 hours behind Seoul. When it's noon in New York, it's 2:00 AM in Seoul.
Does New York or Seoul change clocks for Daylight Saving Time?
Yes, New York observes DST and switches between EST/EDT. Seoul does not observe DST — it stays on KST year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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