Convert KST to SGT
See the time difference between Korea Standard Time and Singapore Time, compare hours side by side, and schedule meetings faster.
How KST Converts
Korea Standard Time is UTC+9 and Singapore Time is UTC+8, so SGT is 1 hour behind KST year-round. This converter applies the correct offset automatically because neither zone observes DST.
Hour-by-Hour Time Table
Use the visual grid and hour-by-hour table to compare KST and SGT across the day. Export selected times with ICS download or send them to Google Calendar and Gmail.
Schedule Meetings Accurately
Find overlapping business hours between South Korea and Singapore and pick practical meeting slots quickly. Time calculations stay accurate with automatic updates based on the IANA timezone database and historical rule changes.
How to Convert KST to SGT
Open the KST to SGT converter: Go to https://www.xconvert.com/time-converter/kst-to-sgt-converter to see Korea Standard Time and Singapore Time arranged on a visual comparison grid. This layout is useful when you are planning a call between teams in South Korea and Singapore, such as coordinating regional operations, client support coverage, or a product handoff across East and Southeast Asia.
Add comparison cities if your schedule involves more regions: Click + Add City and search for additional locations that often connect with KST and SGT schedules, such as Seoul and Singapore for direct business coordination, or other offices involved in regional finance, logistics, or technology work. Adding multiple rows helps you compare a Korea-based workday against Singapore-based office hours before you lock in a meeting slot for sales calls, vendor updates, or cross-border project reviews.
Select a meeting window on the grid: Click Select, then drag across the KST row to highlight a time range in purple; you can resize it with the left and right handles or move the full block by dragging the center. For example, selecting 9:00 KST to 12:00 KST immediately shows 8:00 SGT to 11:00 SGT, which is practical for morning coordination, and selecting 15:00 KST to 18:00 KST shows 14:00 SGT to 17:00 SGT, which works well for afternoon reviews and end-of-day check-ins.
Export and share the selected time range: Once a range is highlighted, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially helpful when a Korea-based team needs to send a confirmed slot to colleagues in Singapore so everyone receives the same meeting window in their preferred calendar or messaging workflow.
Understanding the KST to SGT Time Difference
KST means Korea Standard Time and SGT means Singapore Time. KST is UTC+9 and SGT is UTC+8, so SGT is 1 hour behind KST, or viewed the other way, KST is 1 hour ahead of SGT.
That one-hour gap stays consistent throughout the year because KST does not observe DST and SGT does not observe DST. There are no seasonal clock changes between these two time zones, so the difference does not shift in any month and the same conversion rule applies in January, June, and November.
A few practical examples make the relationship easy to remember. 9:00 KST = 8:00 SGT, 12:00 KST = 11:00 SGT, 15:00 KST = 14:00 SGT, and 18:00 KST = 17:00 SGT. For business users, this means a meeting scheduled in Korea can usually be translated to Singapore simply by moving it back by one hour.
KST is used in North Korea and South Korea, while SGT is used in Singapore. That makes this conversion especially relevant for companies coordinating regional work across Seoul and Singapore, including technology teams, supply chain operations, consulting firms, and multinational headquarters managing Asia-focused schedules.
Best Times for Calls and Meetings Between KST and SGT
Because the time difference is only one hour, KST and SGT have a broad overlap for normal business communication. A morning slot in Korea usually remains a morning slot in Singapore, and an afternoon slot in Korea remains an afternoon slot in Singapore, which makes same-day collaboration much easier than with Europe or North America.
One of the simplest meeting windows is based on the example 9:00 KST = 8:00 SGT. This works well for early planning calls, daily standups, and operations reviews when a Korea-based team wants to start the day with Singapore counterparts already online.
Midday coordination is also straightforward because 12:00 KST = 11:00 SGT. That window is often useful for client updates, regional reporting, and approvals that need to happen before the afternoon workload increases in both locations.
For later sessions, 15:00 KST = 14:00 SGT and 18:00 KST = 17:00 SGT show that afternoon collaboration remains practical on both sides. These times are useful for project reviews, commercial discussions, and end-of-day handoffs where teams in Korea want Singapore colleagues to have enough remaining office time to act on decisions.
Since neither time zone uses daylight saving time, these meeting windows remain stable all year. That consistency is valuable for recurring weekly calls, monthly leadership meetings, and shared service operations because no one has to adjust the schedule seasonally.
Frequently Asked Questions
What is the time difference between KST and SGT?
The time difference between Korea Standard Time and Singapore Time is 1 hour. SGT is 1 hour behind KST, which means if it is afternoon in Korea, it is one hour earlier in Singapore. This relationship stays the same throughout the year.
When is 9 AM KST in SGT?
9:00 KST = 8:00 SGT. This is a useful conversion for morning meetings, especially when a team in Korea starts work and wants to connect with colleagues or clients in Singapore at the beginning of their business day.
When is 12 PM KST in SGT?
12:00 KST = 11:00 SGT. This is a convenient late-morning slot in Singapore and often works well for status meetings, regional approvals, and internal coordination before lunch or early afternoon tasks begin.
Does the difference between KST and SGT change during DST?
No, the difference does not change during DST because KST does not observe DST and SGT does not observe DST. As a result, the gap remains 1 hour all year, with no seasonal adjustment in spring, summer, autumn, or winter.
What is the best meeting time between KST and SGT?
The best meeting time depends on whether you want a morning, midday, or afternoon session, but the overlap is generally strong because the gap is only one hour. Commonly practical examples include 9:00 KST = 8:00 SGT, 12:00 KST = 11:00 SGT, and 15:00 KST = 14:00 SGT, all of which fit normal office hours for many teams.
Is KST ahead of SGT or behind it?
KST is 1 hour ahead of SGT. Another way to say the same thing is that Singapore runs one hour earlier than Korea on the clock, so a Korea-based schedule should be shifted back by one hour when shared with Singapore participants.
Why is KST to SGT conversion easy for recurring meetings?
KST to SGT conversion is easy because the time difference is small and stable. With KST at UTC+9 and SGT at UTC+8, and with neither zone observing DST, recurring meetings can stay on the same pattern all year without seasonal rescheduling.