9am in Seoul is 8am in Hong Kong
MEETING PLANNER
hover a column · click to lockSeoul is 1 hour ahead of Hong Kong. Hong Kong runs on Asia/Hong_Kong (UTC+8); Seoul runs on Asia/Seoul (UTC+9). The difference is measured right now.
Standard 9-to-5 business hours in Hong Kong and Seoul overlap for roughly 7 hours a day. That window lands at 09:00–16:00 in Hong Kong and 10:00–17:00 in Seoul. Teams with real-time coordination needs anchor cross-city calls inside it: long enough to cover handovers, short enough that it forces crisp agendas. Outside that window, async is the default — shared docs, recorded updates, and scheduled follow-ups rather than live meetings.
- What is the time difference between Hong Kong and Seoul?
- Seoul is currently 1 hour ahead of Hong Kong. Hong Kong is on Asia/Hong_Kong (UTC+8); Seoul is on Asia/Seoul (UTC+9).
- Do Hong Kong and Seoul observe daylight saving time?
- Neither Hong Kong nor Seoul observes daylight saving time. The offset between them is the same all year.
- When do business hours overlap between Hong Kong and Seoul?
- Standard 9-to-5 business hours overlap for about 7 hours per day — roughly 09:00–16:00 in Hong Kong and 10:00–17:00 in Seoul. Cross-city calls typically land inside that window.
Frequently Asked Questions
What is the time difference between Hong Kong and Seoul?
Seoul is currently 1 hour ahead of Hong Kong. Hong Kong is on Asia/Hong_Kong (UTC+8); Seoul is on Asia/Seoul (UTC+9).
Do Hong Kong and Seoul observe daylight saving time?
Neither Hong Kong nor Seoul observes daylight saving time. The offset between them is the same all year.
When do business hours overlap between Hong Kong and Seoul?
Standard 9-to-5 business hours overlap for about 7 hours per day — roughly 09:00–16:00 in Hong Kong and 10:00–17:00 in Seoul. Cross-city calls typically land inside that window.