Compare KST and HKT Time
See the current 1-hour time difference between KST and HKT, check DST status, and find the best times to schedule calls.
KST vs HKT Difference
KST is UTC+9 and HKT is UTC+8, so KST is 1 hour ahead of HKT year-round. Use this page to compare current local times side by side.
No DST Offset Changes
KST and HKT do not currently observe daylight saving time, so the time difference stays consistent. Automatic timezone data is based on the IANA timezone database.
Best Meeting Hours
Use the visual hour grid and hour-by-hour comparison table to find overlapping work hours. Export selected times with ICS download or share via Google Calendar and Gmail.
How to Find the Time Difference Between KST and HKT
Open the KST vs HKT page: Visit https://www.xconvert.com/time-converter/kst-vs-hkt to load the comparison grid with Korea Standard Time and Hong Kong Time side by side. This view is useful when you are scheduling a supplier call between Seoul and Hong Kong, coordinating regional finance work across East Asia, or confirming meeting times for teams working in South Korea and Hong Kong.
Add comparison cities if your schedule involves more markets: Click + Add City and search for cities that commonly connect with Korea and Hong Kong business activity, such as Seoul, Hong Kong, or other regional hubs your team works with. This helps if you manage cross-border work in electronics, shipping, retail sourcing, aviation, or banking, where a one-hour shift can affect trading calls, warehouse cutoffs, and executive meetings.
Drag across the grid to compare a working window: Click Select to enter selection mode, then drag across the colored timeline on the KST row to highlight a meeting block in purple; you can resize it with the left and right handles or move it by dragging the center. For example, if you highlight 9:00 KST to 12:00 KST, the HKT row shows 8:00 HKT to 11:00 HKT, which makes it easy to confirm that a Seoul morning meeting starts one hour earlier in Hong Kong.
Export the selected time range for your team: Once a range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially helpful when a Korea-based operations team needs to send a confirmed slot to Hong Kong partners so everyone sees the correct local time in their own calendar without manually converting 15:00 KST to 14:00 HKT or 18:00 KST to 17:00 HKT.
KST vs HKT Offset Explained
Korea Standard Time is UTC+9, while Hong Kong Time is UTC+8. That means HKT is 1 hour behind KST, so when it is 9:00 in Korea Standard Time, it is 8:00 in Hong Kong Time, and when it is 12:00 KST, it is 11:00 HKT.
This one-hour gap is consistent throughout the year because KST does not observe DST and HKT does not observe DST. There are no seasonal clock changes to account for, which makes recurring scheduling simpler for companies with offices, suppliers, or clients in South Korea, North Korea, and Hong Kong.
In practical terms, the relationship stays fixed for every business day, quarterly review, and travel itinerary. If a Seoul team proposes 15:00 KST, the Hong Kong side should join at 14:00 HKT; if a Korea-based logistics handoff is set for 18:00 KST, the Hong Kong counterpart should plan for 17:00 HKT.
Because neither time zone changes clocks during the year, KST-HKT coordination is more predictable than many trans-Pacific or Europe-Asia schedules. This is useful for regional headquarters, procurement teams, trading desks, airline coordinators, and remote staff who need a stable East Asia schedule without rechecking for spring or autumn DST shifts.
Frequently Asked Questions
What is the time difference between KST and HKT?
The time difference is 1 hour, with HKT 1 hour behind KST. In everyday scheduling, that means a meeting set for 9:00 KST starts at 8:00 HKT, and a call at 12:00 KST begins at 11:00 HKT in Hong Kong.
This fixed gap is easy to remember because both time zones stay on standard time all year. There is no seasonal adjustment that changes the relationship.
Is Korea ahead of Hong Kong or behind it?
Korea Standard Time is ahead of Hong Kong Time. Specifically, KST is UTC+9 and HKT is UTC+8, so Korea runs 1 hour ahead of Hong Kong.
For work planning, this means Seoul business hours begin earlier on the clock in Hong Kong. If a Korean office opens at 9:00 KST, that corresponds to 8:00 HKT for a Hong Kong team.
Do KST and HKT change during daylight saving time?
No. KST does not observe DST and HKT does not observe DST, so the time difference does not change during the year.
This matters for recurring meetings, monthly reporting cycles, and regional operations because the offset remains stable in every season. A standing meeting at 15:00 KST will always be 14:00 HKT, not just part of the year.
How do I convert 9 AM KST to Hong Kong time?
9:00 KST = 8:00 HKT. This is one of the most common conversions for morning business calls, especially when Korea-based teams start the day and need to reach colleagues or clients in Hong Kong.
The same pattern applies across the day because the offset never changes. Once you know Hong Kong is one hour behind Korea, daily scheduling becomes much faster.
What is 12 PM KST in HKT?
12:00 KST = 11:00 HKT. This is useful for lunch-hour coordination, same-day shipment updates, and midday management calls between Korea and Hong Kong.
Because both zones remain on fixed standard time year-round, this conversion stays the same in every month. There is no need to adjust calendars for daylight saving transitions.
What is 3 PM KST in Hong Kong time?
15:00 KST = 14:00 HKT. This is a practical conversion for afternoon reviews, trading-related coordination, and supplier follow-ups across East Asian business hours.
Many teams use afternoon windows for cross-border meetings because both sides are fully into the workday. With only a one-hour gap, it is usually straightforward to find overlap.
What is 6 PM KST in HKT?
18:00 KST = 17:00 HKT. This is often relevant for end-of-day status updates, logistics cutoffs, and handoffs between Korea-based and Hong Kong-based teams.
Since Hong Kong is one hour behind, a late Korea meeting still lands within the late afternoon in Hong Kong. That can be useful when wrapping up regional work before local offices close.
Which countries use KST and HKT?
KST is used in North Korea and South Korea, while HKT is used in Hong Kong. This makes the comparison especially relevant for businesses, travelers, and regional teams working across the Korean Peninsula and Hong Kong.
If your organization has operations in Seoul and Hong Kong, the fixed one-hour difference is simple to manage. It supports predictable planning for meetings, reporting deadlines, and travel connections across Northeast and East Asia.