🇷🇺 Yuzhno-Sakhalinsk, Russia
52
- Sakhalin Standard Time
- UTC+11
- Daytime
☀️ 07:40 · 🌙 18:54 · 11 h 14 min
Yuzhno-Sakhalinsk to Seoul: time difference
Seoul is 2 h behind Yuzhno-Sakhalinsk. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Yuzhno-Sakhalinsk 15:46 3:46 PM Seoul 13:46 1:46 PM You –:–
15:46 3:46 PM
Sakhalin Standard Time · UTC+11
☀️ 07:40 · 🌙 18:54
13:46 1:46 PM
Korean Standard Time · UTC+9
☀️ 06:36 · 🌙 18:04
·
−2 h
Seoul is 2 h behind Yuzhno-Sakhalinsk.
When you, Yuzhno-Sakhalinsk and Seoul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇺 Yuzhno-Sakhalinsk
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇰🇷 Seoul
22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
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Time zones side by side
| Detail | 🇷🇺 Yuzhno-Sakhalinsk | 🇰🇷 Seoul |
|---|---|---|
| Local time | 15:46 | 13:46 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Sakhalin Standard Time | Korean Standard Time |
| UTC offset | UTC+11 | UTC+9 |
| Offset from Yuzhno-Sakhalinsk | — | −2 h |
| IANA zone | Asia/Sakhalin | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:40 | 06:36 |
| Sunset | 18:54 | 18:04 |
| Daylight | 11 h 14 min | 11 h 29 min |
| People on this clock | 180,467 | 9,509,458 |
Compare Yuzhno-Sakhalinsk with another city
More comparisons with Yuzhno-Sakhalinsk: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Yuzhno-Sakhalinsk and Seoul: common questions
What is the time difference between Yuzhno-Sakhalinsk and Seoul?
Seoul is 2 hours behind: it uses UTC+9, while Yuzhno-Sakhalinsk is on UTC+11.
If it is 9:00 AM in Yuzhno-Sakhalinsk, what time is it in Seoul?
At 9:00 AM in Yuzhno-Sakhalinsk, clocks in Seoul show 7:00 AM.
What time is it in Seoul when it is 6:00 PM in Yuzhno-Sakhalinsk?
When it is 6:00 PM in Yuzhno-Sakhalinsk, it is 4:00 PM in Seoul.
When do working hours in Yuzhno-Sakhalinsk and in Seoul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Yuzhno-Sakhalinsk, which is 9:00 AM to 4:00 PM in Seoul.
When does the date change in Seoul compared with Yuzhno-Sakhalinsk?
The new day starts in Seoul later: until 2:00 AM in Yuzhno-Sakhalinsk, it is still the previous day there. From 10:00 PM in Seoul, Yuzhno-Sakhalinsk is already on the next day.
Is the time difference between Yuzhno-Sakhalinsk and Seoul the same all year?
Yes. Neither Yuzhno-Sakhalinsk nor Seoul switches to summer time, so the gap is always 2 hours.
