Offset
The time difference between Korea Standard Time and Singapore Time is 1 hour.
Korea Standard Time (KST) is ahead of Singapore Time (SGT).
KST: UTC+9
SGT: UTC+8
Neither Korea Standard Time nor Singapore Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 10 AM–5 PM in Korea Standard Time (9 AM–4 PM in Singapore Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Korea Standard Time (12:00 PM Singapore Time).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
South Korea
- New Year's DayThu, Jan 1
- Lunar New YearMon, Feb 16
- Lunar New YearTue, Feb 17
- Lunar New YearWed, Feb 18
- Independence Movement DayMon, Mar 2
- Labour DayFri, May 1
- Children's DayTue, May 5
- Buddha's BirthdayMon, May 25
- Local Election DayWed, Jun 3
- Memorial DaySat, Jun 6
- Constitution DayFri, Jul 17
- Liberation DayMon, Aug 17
- ChuseokThu, Sep 24
- ChuseokFri, Sep 25
- ChuseokSat, Sep 26
- National Foundation DayMon, Oct 5
- Hangul DayFri, Oct 9
- Christmas DayFri, Dec 25
Singapore
- New Year's DayThu, Jan 1
- Chinese New YearTue, Feb 17
- Chinese New YearWed, Feb 18
- Hari Raya PuasaFri, Mar 20
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Hari Raya Haji (Tentative Date)Wed, May 27
- National DayMon, Aug 10
- DeepavaliMon, Nov 9
- Christmas DayFri, Dec 25
About these zones
Korea Standard Time is also known as KST. To call South Korea, dial +82.
Singapore Time is also known as SGT. To call Singapore, dial +65.
Singapore Time is approximately 2,900 miles southwest of Korea Standard Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| KST | SGT | Day |
|---|---|---|
| 12:00 am | 11:00 pm | -1 day |
| 1:00 am | 12:00 am | Same day |
| 2:00 am | 1:00 am | Same day |
| 3:00 am | 2:00 am | Same day |
| 4:00 am | 3:00 am | Same day |
| 5:00 am | 4:00 am | Same day |
| 6:00 am | 5:00 am | Same day |
| 7:00 am | 6:00 am | Same day |
| 8:00 am | 7:00 am | Same day |
| 9:00 am | 8:00 am | Same day |
| 10:00 am | 9:00 am | Same day |
| 11:00 am | 10:00 am | Same day |
| 12:00 pm | 11:00 am | Same day |
| 1:00 pm | 12:00 pm | Same day |
| 2:00 pm | 1:00 pm | Same day |
| 3:00 pm | 2:00 pm | Same day |
| 4:00 pm | 3:00 pm | Same day |
| 5:00 pm | 4:00 pm | Same day |
| 6:00 pm | 5:00 pm | Same day |
| 7:00 pm | 6:00 pm | Same day |
| 8:00 pm | 7:00 pm | Same day |
| 9:00 pm | 8:00 pm | Same day |
| 10:00 pm | 9:00 pm | Same day |
| 11:00 pm | 10:00 pm | Same day |
Daylight saving time
Neither Korea Standard Time nor Singapore Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:12 AM
- Sunset
- 7:51 PM
- Day length
- 14h 38m
- Sunrise
- 6:58 AM
- Sunset
- 7:10 PM
- Day length
- 12h 12m
Daylight overlap: 11h 52m — 7:58 AM–7:51 PM in Korea Standard Time (6:58 AM–6:51 PM in Singapore Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Singapore Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Korea Standard Time
- GMP
- ICN
- PUS
- TAE
- CJJ
- KWJ
- MWX
Airports in Singapore Time
- SIN
Related conversions
Common conversions
- What is 9:00 am KST in SGT?
- 9:00 am KST is 8:00 am SGT.
- What is 12:00 pm KST in SGT?
- 12:00 pm KST is 11:00 am SGT.
- What is 12:30 pm KST in SGT?
- 12:30 pm KST is 11:30 am SGT.
- What is 2:00 pm KST in SGT?
- 2:00 pm KST is 1:00 pm SGT.
- What is 5:00 pm KST in SGT?
- 5:00 pm KST is 4:00 pm SGT.
- What is 11:30 pm KST in SGT?
- 11:30 pm KST is 10:30 pm SGT.