Singapore to Seongnam: time difference
Seongnam is 1 h ahead of Singapore. 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.
Singapore 02:34 2:34 AM Seongnam 03:34 3:34 AM You –:–
02:34 2:34 AM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
03:34 3:34 AM
Korean Standard Time · UTC+9
☀️ 06:42 · 🌙 17:52
·
+1 h
Seongnam is 1 h ahead of Singapore.
When you, Singapore and Seongnam are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇬 Singapore
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
🇰🇷 Seongnam
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 | 🇸🇬 Singapore | 🇰🇷 Seongnam |
|---|---|---|
| Local time | 02:34 | 03:34 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Singapore Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Singapore | — | +1 h |
| IANA zone | Asia/Singapore | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:48 | 06:42 |
| Sunset | 18:53 | 17:52 |
| Daylight | 12 h 5 min | 11 h 10 min |
| People on this clock | 5,535,002 | 967,510 |
Compare Singapore with another city
More comparisons with Singapore: the time zones next to it and the far side of the clock.
Big time differences
Singapore and Seongnam: common questions
How far ahead of Singapore is Seongnam?
Seongnam is 1 hour ahead of Singapore: UTC+9 against UTC+8.
What time is it in Seongnam at the start of the working day in Singapore?
The working day in Singapore starts at 9:00 AM; in Seongnam it is 10:00 AM at that moment.
If it is 6:00 PM in Singapore, what time is it in Seongnam?
At 6:00 PM in Singapore, clocks in Seongnam show 7:00 PM.
Is there a time when both Singapore and Seongnam are at work?
Yes: from 9:00 AM to 5:00 PM in Singapore (10:00 AM to 6:00 PM in Seongnam), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seongnam compared with Singapore?
The new day starts in Seongnam earlier: at 11:00 PM in Singapore it is already midnight there. Until 1:00 AM in Seongnam, Singapore is still on the previous day.
Is the time difference between Singapore and Seongnam the same all year?
Yes. Neither Singapore nor Seongnam switches to summer time, so the gap is always 1 hour.
