Offset
The time difference between Saint Petersburg and Seoul is 6 hours.
Saint Petersburg (MSK) is behind Seoul (KST).
MSK: UTC+3
KST: UTC+9
Neither Saint Petersburg nor Seoul is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–11 AM in Saint Petersburg (3 PM–5 PM in Seoul).
Both teams are in working hours during this window on weekdays.
Suggested time: 10:00 AM Saint Petersburg (4:00 PM Seoul).
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.
Russia
- New Year's DayThu, Jan 1
- New Year holidayFri, Jan 2
- New Year holidaySat, Jan 3
- New Year holidaySun, Jan 4
- New Year holidayMon, Jan 5
- New Year holidayTue, Jan 6
- Christmas Day (Orthodox)Wed, Jan 7
- Defender of the Fatherland DayMon, Feb 23
- International Women's DaySun, Mar 8
- Labour DayFri, May 1
- Victory DaySat, May 9
- Russia DayFri, Jun 12
- Unity DayWed, Nov 4
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
About these zones
Saint Petersburg uses Moscow Time (MSK). To call Russia, dial +7.
Seoul uses Korea Standard Time (KST). To call South Korea, dial +82.
Seoul is approximately 4,250 miles northeast of Saint Petersburg.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Saint Petersburg | Seoul | Day |
|---|---|---|
| 12:00 am | 6:00 am | Same day |
| 1:00 am | 7:00 am | Same day |
| 2:00 am | 8:00 am | Same day |
| 3:00 am | 9:00 am | Same day |
| 4:00 am | 10:00 am | Same day |
| 5:00 am | 11:00 am | Same day |
| 6:00 am | 12:00 pm | Same day |
| 7:00 am | 1:00 pm | Same day |
| 8:00 am | 2:00 pm | Same day |
| 9:00 am | 3:00 pm | Same day |
| 10:00 am | 4:00 pm | Same day |
| 11:00 am | 5:00 pm | Same day |
| 12:00 pm | 6:00 pm | Same day |
| 1:00 pm | 7:00 pm | Same day |
| 2:00 pm | 8:00 pm | Same day |
| 3:00 pm | 9:00 pm | Same day |
| 4:00 pm | 10:00 pm | Same day |
| 5:00 pm | 11:00 pm | Same day |
| 6:00 pm | 12:00 am | +1 day |
| 7:00 pm | 1:00 am | +1 day |
| 8:00 pm | 2:00 am | +1 day |
| 9:00 pm | 3:00 am | +1 day |
| 10:00 pm | 4:00 am | +1 day |
| 11:00 pm | 5:00 am | +1 day |
Daylight saving time
Neither Saint Petersburg nor Seoul 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
- 3:41 AM
- Sunset
- 10:16 PM
- Day length
- 18h 35m
- Sunrise
- 5:12 AM
- Sunset
- 7:52 PM
- Day length
- 14h 41m
Daylight overlap: 10h 11m — 3:41 AM–1:52 PM in Saint Petersburg (9:41 AM–7:52 PM in Seoul). Both locations are in daylight during this window.
Cities in these zones
Other cities in Moscow Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Moscow Time
- DME
- SVO
- VKO
- ZIA
- LED
- GOJ
Airports in Korea Standard Time
- GMP
- ICN
- PUS
- TAE
- CJJ
- KWJ
- MWX
Related conversions
Common conversions
- What is 9:00 am Saint Petersburg in Seoul?
- 9:00 am Saint Petersburg is 3:00 pm Seoul.
- What is 12:00 pm Saint Petersburg in Seoul?
- 12:00 pm Saint Petersburg is 6:00 pm Seoul.
- What is 12:30 pm Saint Petersburg in Seoul?
- 12:30 pm Saint Petersburg is 6:30 pm Seoul.
- What is 2:00 pm Saint Petersburg in Seoul?
- 2:00 pm Saint Petersburg is 8:00 pm Seoul.
- What is 5:00 pm Saint Petersburg in Seoul?
- 5:00 pm Saint Petersburg is 11:00 pm Seoul.
- What is 11:30 pm Saint Petersburg in Seoul?
- 11:30 pm Saint Petersburg is 5:30 am Seoul, the next day.