Convert HKT to KST
Compare Hong Kong Time with Korea Standard Time, check the hour difference, and plan calls or meetings with live conversion tools.
How HKT to KST Works
This converter maps Hong Kong Time to Korea Standard Time using their current UTC offsets: HKT is UTC+8 and KST is UTC+9. Korea is 1 hour ahead of Hong Kong, and neither time zone currently observes DST.
Hour-by-Hour Conversion Table
Use the visual grid and hour-by-hour table to see each HKT hour in KST at a glance. Review daytime overlaps, scan business hours, and export selected times with ICS download or Google Calendar and Gmail support.
Schedule Meetings Accurately
Find the best meeting windows between Hong Kong Time and Korea Standard Time with automatic timezone adjustment. The page tracks offset rules and historical changes from the IANA timezone database for accurate scheduling.
How to Convert HKT to KST
Open the HKT to KST converter: Visit https://www.xconvert.com/time-converter/hkt-to-kst-converter to load a visual comparison between HKT, Hong Kong Time, and KST, Korea Standard Time. This page is useful when you are scheduling a supplier call between Hong Kong and Seoul, coordinating a regional sales meeting, or confirming a support handoff between teams working across East Asia.
Add relevant comparison cities: Click + Add City and search for cities that matter to your workflow, such as Hong Kong and Seoul, or add another operational hub your team uses for logistics, finance, or customer support. This helps companies with offices in Hong Kong and South Korea compare local working hours on the same 24-hour grid before booking calls, approving shipment windows, or planning cross-border project updates.
Select a meeting window on the grid: Click Select to enter selection mode, then drag across the colored timeline on the HKT row to highlight a time range in purple; you can resize it with the side handles or move it by dragging the center. For example, selecting 9:00 HKT to 12:00 HKT immediately shows 10:00 KST to 13:00 KST, which is practical for morning business reviews, procurement calls, and product coordination between Hong Kong and South Korea.
Export and share the selected time: After selecting a range, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is useful when a Hong Kong trading desk needs to send a confirmed meeting slot to a Seoul partner, or when a regional operations manager wants everyone to receive the event in their own local calendar without manual time conversion.
Understanding the HKT to KST Time Difference
HKT is Hong Kong Time and KST is Korea Standard Time. HKT is UTC+8, KST is UTC+9, and KST is 1 hour ahead of HKT, which also means HKT is 1 hour behind KST.
The difference is straightforward in daily scheduling: when it is 9:00 HKT, it is 10:00 KST; 12:00 HKT becomes 13:00 KST; 15:00 HKT becomes 16:00 KST; and 18:00 HKT becomes 19:00 KST. For business users, that means a Hong Kong afternoon meeting always lands one hour later on the Korean side, which is important for setting end-of-day deadlines and avoiding late-evening calls.
Daylight saving time does not affect this conversion because HKT does not observe DST and KST does not observe DST. As a result, the time difference does not change in any month of the year, so the one-hour gap remains the same in January, June, and October alike.
HKT is used in Hong Kong, while KST is used in North Korea and South Korea. For companies coordinating manufacturing, electronics sourcing, shipping, retail partnerships, or regional headquarters activity, the fixed one-hour difference makes recurring scheduling simpler than in regions where seasonal clock changes shift meeting times.
Best Times for Calls and Meetings Between HKT and KST
Because KST is only 1 hour ahead of HKT, the overlap between standard workdays is broad and easy to manage. A morning call in Hong Kong translates into a slightly later morning in Korea, so teams can usually schedule same-day conversations without forcing anyone into very early or very late hours.
A practical example is 9:00 HKT = 10:00 KST, which works well for daily standups, account reviews, and logistics check-ins after both teams have started their day. Another strong option is 12:00 HKT = 13:00 KST, which can suit post-lunch coordination on the Korean side while still fitting comfortably into midday schedules in Hong Kong.
For afternoon collaboration, 15:00 HKT = 16:00 KST is useful for project updates, supplier negotiations, and legal or compliance reviews that need both sides available during core office hours. If a later session is necessary, 18:00 HKT = 19:00 KST can still work for urgent commercial discussions, but it starts to push into the evening for Korea, so it is better reserved for deadline-driven conversations rather than routine recurring meetings.
This one-hour spread is especially convenient for industries with frequent regional coordination, including consumer electronics, trade, finance, e-commerce, shipping, and multinational corporate operations. Teams in Hong Kong can usually keep their preferred meeting times and simply account for the Korean side being one hour later, which reduces scheduling friction for weekly recurring calls.
Frequently Asked Questions
What is the time difference between HKT and KST?
The time difference between HKT and KST is 1 hour. KST is 1 hour ahead of HKT, so if your team in Hong Kong starts a meeting at 9:00 in the morning, colleagues on Korea Standard Time join at 10:00.
This fixed difference is useful for recurring meetings because it stays consistent throughout the year. Businesses working between Hong Kong and South Korea can keep the same calendar pattern without seasonal adjustments.
When is 9 AM HKT in KST?
9:00 HKT = 10:00 KST. This is a common conversion for morning calls, especially for sales updates, operations reviews, and supplier communication between Hong Kong and Korean offices.
Since the difference is only one hour, 9 AM in Hong Kong remains a practical start time for both sides. It allows Korean participants to join at 10 AM, which is still comfortably within normal office hours.
When is 12 PM HKT in KST?
12:00 HKT = 13:00 KST. This conversion is useful when a Hong Kong team wants to schedule a midday handoff and the Korean side can take the call just after lunch.
For regional coordination, this slot often works well because neither side is too early or too late in the day. It is a practical time for status reviews, approval meetings, and short planning sessions.
Does the difference between HKT and KST change during DST?
No, the difference does not change during DST. HKT does not observe DST and KST does not observe DST, so the time gap remains 1 hour all year.
That means there are no months when the conversion shifts. Whether you schedule a meeting in spring, summer, autumn, or winter, Hong Kong remains one hour behind Korea Standard Time.
What is the best meeting time between HKT and KST?
The best meeting times are usually during the shared business day because the zones are only one hour apart. Based on the standard examples, 9:00 HKT = 10:00 KST, 12:00 HKT = 13:00 KST, and 15:00 HKT = 16:00 KST are all strong options for routine business calls.
If you need a later discussion, 18:00 HKT = 19:00 KST is still possible, but it is better for urgent matters than for recurring meetings. For regular collaboration, morning to mid-afternoon in Hong Kong maps cleanly into late morning to late afternoon in Korea.
Is HKT ahead of KST or behind KST?
HKT is 1 hour behind KST. Another way to say the same thing is that KST is 1 hour ahead of HKT.
This matters when setting deadlines, webinar starts, and calendar invites. If a Hong Kong office plans to send a report by 15:00 HKT, the Korea Standard Time equivalent is 16:00 KST.
Which countries use HKT and KST?
HKT is used in Hong Kong. KST is used in North Korea and South Korea.
This makes the conversion especially relevant for regional trade, manufacturing coordination, travel planning, and cross-border business communication in East Asia. A fixed one-hour difference keeps scheduling simple for organizations that operate across these markets.