Kalimantan to Seoul: time difference
Seoul is 1 h ahead of Kalimantan. 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.
Kalimantan 12:11 12:11 PM Seoul 13:11 1:11 PM You –:–
12:11 12:11 PM
Central Indonesia Time · UTC+8
☀️ 06:04 · 🌙 18:09
13:11 1:11 PM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:52
·
+1 h
Seoul is 1 h ahead of Kalimantan.
When you, Kalimantan 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
🇮🇩 Kalimantan
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Kalimantan | 🇰🇷 Seoul |
|---|---|---|
| Local time | 12:11 | 13:11 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Indonesia Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Kalimantan | — | +1 h |
| IANA zone | Asia/Makassar | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:04 | 06:44 |
| Sunset | 18:09 | 17:52 |
| Daylight | 12 h 5 min | 11 h 8 min |
| People on this clock | — | 9,509,458 |
Compare Kalimantan with another city
More comparisons with Kalimantan: the time zones next to it and the far side of the clock.
Big time differences
Kalimantan and Seoul: common questions
How many hours ahead of Kalimantan is Seoul?
The clocks in Seoul are 1 hour ahead of those in Kalimantan (UTC+9 and UTC+8).
What time is it in Seoul when it is 9:00 AM in Kalimantan?
When it is 9:00 AM in Kalimantan, it is 10:00 AM in Seoul.
What time is it in Seoul at the end of the working day in Kalimantan?
The working day in Kalimantan ends at 6:00 PM; in Seoul it is 7:00 PM at that moment.
Is there a time when both Kalimantan and Seoul are at work?
Yes: from 9:00 AM to 5:00 PM in Kalimantan (10:00 AM to 6:00 PM in Seoul), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seoul compared with Kalimantan?
The new day starts in Seoul earlier: at 11:00 PM in Kalimantan it is already midnight there. Until 1:00 AM in Seoul, Kalimantan is still on the previous day.
Does the time gap between Kalimantan and Seoul change during the year?
No, the clocks change neither in Kalimantan nor in Seoul, so the gap is 1 hour all year round.
