Seoul to Anchorage Time
KST to AKST Converter — 9 AM KST is 3:00 PM AKST
Seoul is 18 hours ahead of Anchorage. Convert any time between Seoul (KST) and Anchorage (AKST/AKDT) instantly.
Seoul
South Korea
Anchorage
United States
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Time Zone Comparison
Seoul to Anchorage Time Conversion Table
| Seoul (KST) | Anchorage (AKST) |
|---|---|
| 12:00 AM | 7:00 AM |
| 2:00 AM | 9:00 AM |
| 4:00 AM | 11:00 AM |
| 6:00 AM | 1:00 PM |
| 8:00 AM | 3:00 PM |
| 10:00 AM | 5:00 PM |
| 12:00 PM | 7:00 PM |
| 2:00 PM | 9:00 PM |
| 4:00 PM | 11:00 PM |
| 6:00 PM | 1:00 AM |
| 8:00 PM | 3:00 AM |
| 10:00 PM | 5:00 AM |
Seoul & Anchorage — 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. Anchorage (United States) is a global financial and tech hub, known for technology, finance, healthcare, and entertainment. With a 18-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 Anchorage
With Anchorage 18 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
Anchorage observes Daylight Saving Time (AKST/AKDT), while Seoul stays on KST year-round. When Anchorage 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 AKST — Quick Reference
KST (KST) stands for the timezone used in Seoul, South Korea (UTC+9). AKST (AKST/AKDT) is the timezone used in Anchorage, United States (UTC-9). Seoul is 18 hours ahead of Anchorage.
To convert KST to AKST, subtract 18 hours from KST time. For example, KST 9:00 AM = AKST 3:00 PM (previous day).
Key Facts
- •Time difference: Seoul (UTC+9) is 18 hours ahead of Anchorage (UTC-9).
- •Daylight Saving Time: Seoul does not observe DST (KST). Anchorage observes DST (AKST/AKDT).
- •Regions: Seoul is located in South Korea and uses the KST time zone. Anchorage is located in United States and uses the AKST/AKDT 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 Anchorage?
Seoul is 18 hours ahead of Anchorage.
What time is it in Anchorage when it's 9 AM in Seoul?
When it's 9:00 AM in Seoul, it is 3:00 PM in Anchorage (previous day).
What time is 9 PM KST in AKST?
9 PM KST (Seoul time) is 3:00 AM AKST (Anchorage 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 Anchorage?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert KST to AKST?
KST (KST) is the timezone for Seoul, South Korea (UTC+9). AKST (AKST/AKDT) is the timezone for Anchorage, United States (UTC-9). Seoul is 18 hours ahead of Anchorage. Quick examples: 9 AM KST = 3:00 PM AKST, 12 PM KST = 6:00 PM AKST, 3 PM KST = 9:00 PM AKST, 6 PM KST = 12:00 AM AKST.
Is Seoul ahead of or behind Anchorage?
Seoul is 18 hours ahead of Anchorage. When it's noon in Seoul, it's 6:00 PM in Anchorage (previous day).
Does Seoul or Anchorage change clocks for Daylight Saving Time?
No, Seoul does not observe DST — it stays on KST year-round. Anchorage observes DST and switches between AKST/AKDT. 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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