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  1. WorldClockTools
  2. 時區轉換器
  3. KST -> SGT

Timezone converter

KST到SGT轉換器.

KST → SGTGap: -1h7h 9-5 overlap

KST to SGT currently uses Korean Time in Asia/Seoul and Singapore Time in Asia/Singapore as the live reference pair. Right now the gap is -1h, and the sections below break that into meeting-time shortcuts, workday overlap, DST changes, and city coverage on both sides.

Last updated Apr 22, 2026. Offset math, DST behavior, and city coverage on both sides are refreshed from the live timezone dataset during the page revalidation window.

Reverse: SGT → KST

From

KST

Korean Time

Asia/Seoul · GMT+9 +09:00

--:--:--

Major markets in this grouping include Seoul, Busan, Pyongyang, Incheon.

To

SGT

Singapore Time

Asia/Singapore · GMT+8 +08:00

--:--:--

Major markets in this grouping include Singapore, Bedok New Town, Ulu Bedok, Tampines Estate.

Scheduling snapshot

Current gap

-1h

KST +09:00 vs SGT +08:00

9-to-5 overlap

7h

KST 10:00 AM previous day to 5:00 PM previous day

Representative countries

South Korea and North Korea / Singapore

Based on the busiest city and zone usage found in the current dataset.

Pair context

KST and SGT currently connect Seoul and Singapore with a live gap of -1h. Representative coverage on the KST side is anchored by Seoul, Busan, Pyongyang, and Incheon, while the SGT side is anchored by Singapore, Bedok New Town, Ulu Bedok, and Tampines Estate.

Using a simple 9:00 AM to 5:00 PM workday on both sides, the pair shares about 7 hours of business overlap - roughly KST 10:00 AM previous day to 5:00 PM previous day, which is SGT 9:00 AM previous day to 4:00 PM previous day. Most of the workday still lines up, which is helpful for live support, same-day reviews, and straightforward calendar invites.

The live gap is -1h right now, based on Asia/Seoul at +09:00 and Asia/Singapore at +08:00. Neither reference zone shows an offset change in the next year, so the gap should stay stable.

Market coverage on both sides

On the KST side, the current dataset is anchored by cities such as Seoul, South Korea; Busan, South Korea; Pyongyang, North Korea; Incheon, South Korea; Daegu, South Korea; Daejeon, South Korea. That makes this page useful for real-world coordination patterns rather than only abstract offset math.

On the SGT side, the live reference set includes Singapore, Singapore; Bedok New Town, Singapore; Ulu Bedok, Singapore; Tampines Estate, Singapore; Jurong Town, Singapore; Tampines New Town, Singapore. In practice, that means the conversion is tied to recognizable business, travel, and support hubs rather than a single anonymous timezone label.

Country usage on the two sides currently includes South Korea and North Korea for KST and Singapore for SGT. That country coverage helps explain why some pairs feel like outsourcing, logistics, gaming, finance, or travel-heavy conversions while others are more niche.

Digit-Roll Converter

Adjust the time — digits roll like an odometer. Swap button flips the zones.

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Common meeting times

KST to SGT meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

KSTSGTDay relation
9:00 AM8:00 AMThu, Apr 23same day
12:00 PM11:00 AMThu, Apr 23same day
3:00 PM2:00 PMThu, Apr 23same day
6:00 PM5:00 PMThu, Apr 23same day
9:00 PM8:00 PMThu, Apr 23same day

SGT to KST meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

SGTKSTDay relation
9:00 AM10:00 AMWed, Apr 22same day
12:00 PM1:00 PMWed, Apr 22same day
3:00 PM4:00 PMWed, Apr 22same day
6:00 PM7:00 PMWed, Apr 22same day
9:00 PM10:00 PMWed, Apr 22same day

Operational notes

KST to SGT meeting times is easiest to read as a working-day range rather than a single spot conversion. In the current snapshot, 9:00 AM lands at 8:00 AM, while 9:00 PM lands at 8:00 PM, which makes the practical handoff window much easier to scan.

SGT to KST meeting times is easiest to read as a working-day range rather than a single spot conversion. In the current snapshot, 9:00 AM lands at 10:00 AM, while 9:00 PM lands at 10:00 PM, which makes the practical handoff window much easier to scan.

Popular hour answers

These direct answers are here for the exact-intent searches people actually use, like “10 AM KST to SGT” or “4 PM KST in SGT”.

8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM9 PM

What is 8 AM KST in SGT?

8 AM KST = 7:00 AM SGT (07:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 AM KST in SGT?

9 AM KST = 8:00 AM SGT (08:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 10 AM KST in SGT?

10 AM KST = 9:00 AM SGT (09:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 11 AM KST in SGT?

11 AM KST = 10:00 AM SGT (10:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 12 PM KST in SGT?

12 PM KST = 11:00 AM SGT (11:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 1 PM KST in SGT?

1 PM KST = 12:00 PM SGT (12:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 2 PM KST in SGT?

2 PM KST = 1:00 PM SGT (13:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 3 PM KST in SGT?

3 PM KST = 2:00 PM SGT (14:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 4 PM KST in SGT?

4 PM KST = 3:00 PM SGT (15:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 5 PM KST in SGT?

5 PM KST = 4:00 PM SGT (16:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 6 PM KST in SGT?

6 PM KST = 5:00 PM SGT (17:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 PM KST in SGT?

9 PM KST = 8:00 PM SGT (20:00). On today's live calendar that lands on Thu, Apr 23 in SGT, which means the answer is a same day conversion rather than a static offset lookup.

Overlap window and DST radar

The live gap is -1h right now, based on Asia/Seoul at +09:00 and Asia/Singapore at +08:00. Neither reference zone shows an offset change in the next year, so the gap should stay stable.

The most usable workday block right now is about 7 hours: KST 10:00 AM previous day to 5:00 PM previous day, which lines up with SGT 9:00 AM previous day to 4:00 PM previous day.

Reference zones

Asia/Seoul

GMT+9 · +09:00

Asia/Singapore

GMT+8 · +08:00

These are the busiest live references selected from the abbreviation families on this page.

轉換表

KSTSGT
09:0008:00
10:0009:00
11:0010:00
12:0011:00
13:0012:00
14:0013:00
15:0014:00
16:0015:00
17:0016:00
18:0017:00
19:0018:00
20:0019:00
21:0020:00
22:0021:00
23:0022:00
00:0023:00
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00

Top cities using KST

Countries represented here include South Korea and North Korea.

SeoulSouth KoreaBusanSouth KoreaPyongyangNorth KoreaIncheonSouth KoreaDaeguSouth KoreaDaejeonSouth KoreaGwangjuSouth KoreaSuwonSouth KoreaUlsanSouth KoreaGoyang-siSouth Korea

Top cities using SGT

Countries represented here include Singapore.

SingaporeSingaporeBedok New TownSingaporeUlu BedokSingaporeTampines EstateSingaporeJurong TownSingaporeTampines New TownSingaporeJurong WestSingaporeWoodlandsSingaporeSengkang New TownSingaporeHougang New TownSingapore

FAQ

How many hours is SGT ahead of KST?
SGT is currently -1h relative to KST, using Asia/Seoul and Asia/Singapore as the live reference zones on this page.
What is the best workday overlap between KST and SGT?
The current 9-to-5 overlap is about 7 hours: KST 10:00 AM previous day to 5:00 PM previous day, which matches SGT 9:00 AM previous day to 4:00 PM previous day.
Does the KST-SGT time difference change during DST?
The live gap is -1h right now, based on Asia/Seoul at +09:00 and Asia/Singapore at +08:00. Neither reference zone shows an offset change in the next year, so the gap should stay stable.
Which cities commonly use KST and SGT?
KST commonly covers cities such as Seoul, Busan, Pyongyang, and Incheon, while SGT commonly covers cities such as Singapore, Bedok New Town, Ulu Bedok, and Tampines Estate.
Should I use KST/SGT or exact IANA zones?
Use the abbreviations for a quick read, but use exact IANA zones such as Asia/Seoul and Asia/Singapore when you need something precise in software, travel plans, or long-range scheduling.
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相關轉換

EST → SGTEST → KSTPST → SGTPST → KSTCST → SGTCST → KSTMST → SGTMST → KSTGMT → SGTGMT → KSTUTC → SGTUTC → KST

Related planning pages

Once a conversion pair matters, people usually need a city page, compare page, or a broader browse surface next.

Interactive converter

Move from this static pair into the full timezone converter with more cities and abbreviations.

Compare city pairs

Use compare pages when the practical question is overlap, not just offset arithmetic.

World clock

Open live city clocks after narrowing the timezone pair you care about.

Browse city pages

Jump into the strongest city pages when you want location-specific timezone context.