Phoenix to Seoul Time
MST to KST Converter — 9 AM MST is 1:00 AM KST
Phoenix is 16 hours behind Seoul. Convert any time between Phoenix (MST) and Seoul (KST) instantly.
Phoenix
United States
Seoul
South Korea
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Time Zone Comparison
Phoenix to Seoul Time Conversion Table
| Phoenix (MST) | Seoul (KST) |
|---|---|
| 12:00 AM | 4:00 PM |
| 2:00 AM | 6:00 PM |
| 4:00 AM | 8:00 PM |
| 6:00 AM | 10:00 PM |
| 8:00 AM | 12:00 AM |
| 10:00 AM | 2:00 AM |
| 12:00 PM | 4:00 AM |
| 2:00 PM | 6:00 AM |
| 4:00 PM | 8:00 AM |
| 6:00 PM | 10:00 AM |
| 8:00 PM | 12:00 PM |
| 10:00 PM | 2:00 PM |
Phoenix & Seoul — Business & Scheduling Guide
Phoenix (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 16-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 Phoenix and Seoul
With Seoul 16 hours ahead of Phoenix, 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
Neither Phoenix nor Seoul observes Daylight Saving Time — Phoenix stays on MST and Seoul stays on KST year-round. This makes scheduling between these two cities simpler, as the 16-hour time difference remains constant throughout the year with no DST surprises.
MST to KST — Quick Reference
MST (MST) stands for the timezone used in Phoenix, United States (UTC-7). KST (KST) is the timezone used in Seoul, South Korea (UTC+9). Phoenix is 16 hours behind Seoul.
To convert MST to KST, add 16 hours to MST time. For example, MST 9:00 AM = KST 1:00 AM.
Key Facts
- •Time difference: Phoenix (UTC-7) is 16 hours behind Seoul (UTC+9).
- •Daylight Saving Time: Phoenix does not observe DST (MST). Seoul does not observe DST (KST).
- •Regions: Phoenix is located in United States and uses the MST 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 Phoenix and Seoul?
Phoenix is 16 hours behind Seoul.
What time is it in Seoul when it's 9 AM in Phoenix?
When it's 9:00 AM in Phoenix, it is 1:00 AM in Seoul.
What time is 9 PM MST in KST?
9 PM MST (Phoenix time) is 1:00 PM 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 Phoenix and Seoul?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert MST to KST?
MST (MST) is the timezone for Phoenix, United States (UTC-7). KST (KST) is the timezone for Seoul, South Korea (UTC+9). Phoenix is 16 hours behind Seoul. Quick examples: 9 AM MST = 1:00 AM KST, 12 PM MST = 4:00 AM KST, 3 PM MST = 7:00 AM KST, 6 PM MST = 10:00 AM KST.
Is Phoenix ahead of or behind Seoul?
Phoenix is 16 hours behind Seoul. When it's noon in Phoenix, it's 4:00 AM in Seoul.
Does Phoenix or Seoul change clocks for Daylight Saving Time?
No, Phoenix does not observe DST — it stays on MST year-round. Seoul does not observe DST — it stays on KST year-round.
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