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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

KST
UTC+9 · KST

New York

United States

EST/EDT
UTC-5 · EST/EDT
Seoul is 14 hours ahead of New York.

Add Time Zones to Compare

Seoul(UTC+9)
New York(UTC-5)

Time Zone Comparison

Seoul
9:00 PM
South Korea · KST
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
New York
7:00 AM
United States · EST/EDT· Dec 31
10:00 PM
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
Working
Evening
Night
Now
Selected Time
Minutes:
Seoul12:00 PM
New York10:00 PM

Seoul to New York Time Conversion Table

Seoul (KST)New York (EST)
12:00 AM11:00 AM
2:00 AM1:00 PM
4:00 AM3:00 PM
6:00 AM5:00 PM
8:00 AM7:00 PM
10:00 AM9:00 PM
12:00 PM11:00 PM
2:00 PM1:00 AM
4:00 PM3:00 AM
6:00 PM5:00 AM
8:00 PM7:00 AM
10:00 PM9:00 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

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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