Usolye-Sibirskoye to Seoul: time difference
Seoul is 1 h ahead of Usolye-Sibirskoye. 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.
Usolye-Sibirskoye 11:22 11:22 AM Seoul 12:22 12:22 PM You –:–
11:22 11:22 AM
Irkutsk Standard Time · UTC+8
☀️ 07:22 · 🌙 18:24
12:22 12:22 PM
Korean Standard Time · UTC+9
☀️ 06:36 · 🌙 18:04
·
+1 h
Seoul is 1 h ahead of Usolye-Sibirskoye.
When you, Usolye-Sibirskoye 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
🇷🇺 Usolye-Sibirskoye
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇷🇺 Usolye-Sibirskoye | 🇰🇷 Seoul |
|---|---|---|
| Local time | 11:22 | 12:22 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Irkutsk Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Usolye-Sibirskoye | — | +1 h |
| IANA zone | Asia/Irkutsk | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:22 | 06:36 |
| Sunset | 18:24 | 18:04 |
| Daylight | 11 h 3 min | 11 h 29 min |
| People on this clock | 73,507 | 9,509,458 |
Compare Usolye-Sibirskoye with another city
More comparisons with Usolye-Sibirskoye: the time zones next to it and the far side of the clock.
Big time differences
Usolye-Sibirskoye and Seoul: common questions
How far ahead of Usolye-Sibirskoye is Seoul?
Seoul is 1 hour ahead of Usolye-Sibirskoye: UTC+9 against UTC+8.
If it is 9:00 AM in Usolye-Sibirskoye, what time is it in Seoul?
At 9:00 AM in Usolye-Sibirskoye, clocks in Seoul show 10:00 AM.
If it is 6:00 PM in Usolye-Sibirskoye, what time is it in Seoul?
At 6:00 PM in Usolye-Sibirskoye, clocks in Seoul show 7:00 PM.
When is a good time to call Seoul from Usolye-Sibirskoye?
Between 9:00 AM and 5:00 PM in Usolye-Sibirskoye – that is 10:00 AM to 6:00 PM in Seoul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seoul compared with Usolye-Sibirskoye?
The new day starts in Seoul earlier: at 11:00 PM in Usolye-Sibirskoye it is already midnight there. Until 1:00 AM in Seoul, Usolye-Sibirskoye is still on the previous day.
Does the time difference between Usolye-Sibirskoye and Seoul change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
