Seoul to New York Time
KST to EST Converter — 9 AM KST is 7:00 PM EST
Seoul is 14 hours ahead of New York. Convert any time between Seoul (KST) and New York (EST/EDT) instantly.
Seoul
South Korea
New York
United States
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Time Zone Comparison
Seoul to New York Time Conversion Table
| Seoul (KST) | New York (EST) |
|---|---|
| 12:00 AM | 11:00 AM |
| 2:00 AM | 1:00 PM |
| 4:00 AM | 3:00 PM |
| 6:00 AM | 5:00 PM |
| 8:00 AM | 7:00 PM |
| 10:00 AM | 9:00 PM |
| 12:00 PM | 11:00 PM |
| 2:00 PM | 1:00 AM |
| 4:00 PM | 3:00 AM |
| 6:00 PM | 5:00 AM |
| 8:00 PM | 7:00 AM |
| 10:00 PM | 9:00 AM |
Seoul & New York — Business & Scheduling Guide
Seoul (South Korea) is a technology-driven economy known for rapid innovation, with key industries in semiconductors, automotive, shipbuilding, and K-content. New York (United States) is a global financial and tech hub, known for technology, finance, healthcare, and entertainment. 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 Seoul and New York
With New York 14 hours behind Seoul, 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. South Korean work culture is fast-paced with typical hours of 9 AM–6 PM, though recent reforms have reduced maximum weekly hours. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. 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), while Seoul stays on KST year-round. When New York switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
KST to EST — Quick Reference
KST (KST) stands for the timezone used in Seoul, South Korea (UTC+9). EST (EST/EDT) is the timezone used in New York, United States (UTC-5). Seoul is 14 hours ahead of New York.
To convert KST to EST, subtract 14 hours from KST time. For example, KST 9:00 AM = EST 7:00 PM (previous day).
Key Facts
- •Time difference: Seoul (UTC+9) is 14 hours ahead of New York (UTC-5).
- •Daylight Saving Time: Seoul does not observe DST (KST). New York observes DST (EST/EDT).
- •Regions: Seoul is located in South Korea and uses the KST time zone. New York is located in United States and uses the EST/EDT 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 Seoul and New York?
Seoul is 14 hours ahead of New York.
What time is it in New York when it's 9 AM in Seoul?
When it's 9:00 AM in Seoul, it is 7:00 PM in New York (previous day).
What time is 9 PM KST in EST?
9 PM KST (Seoul time) is 7:00 AM EST (New York 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 Seoul and New York?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert KST to EST?
KST (KST) is the timezone for Seoul, South Korea (UTC+9). EST (EST/EDT) is the timezone for New York, United States (UTC-5). Seoul is 14 hours ahead of New York. Quick examples: 9 AM KST = 7:00 PM EST, 12 PM KST = 10:00 PM EST, 3 PM KST = 1:00 AM EST, 6 PM KST = 4:00 AM EST.
Is Seoul ahead of or behind New York?
Seoul is 14 hours ahead of New York. When it's noon in Seoul, it's 10:00 PM in New York (previous day).
Does Seoul or New York change clocks for Daylight Saving Time?
No, Seoul does not observe DST — it stays on KST year-round. New York observes DST and switches between EST/EDT. 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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