Budapest to Seongnam: time difference
Seongnam is 7 h ahead of Budapest. 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.
Budapest 23:27 11:27 PM Seongnam 06:27 6:27 AM You –:–
23:27 11:27 PM
Central European Summer Time · UTC+2
☀️ 07:05 · 🌙 17:54
06:27 6:27 AM
Korean Standard Time · UTC+9
☀️ 06:42 · 🌙 17:52
·
+7 h
Seongnam is 7 h ahead of Budapest.
When you, Budapest 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
🇭🇺 Budapest
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
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇭🇺 Budapest | 🇰🇷 Seongnam |
|---|---|---|
| Local time | 23:27 | 06:27 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Korean Standard Time |
| UTC offset | UTC+2 | UTC+9 |
| Offset from Budapest | — | +7 h |
| IANA zone | Europe/Budapest | Asia/Seoul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:05 | 06:42 |
| Sunset | 17:54 | 17:52 |
| Daylight | 10 h 49 min | 11 h 10 min |
| People on this clock | 1,686,222 | 967,510 |
Compare Budapest with another city
More comparisons with Budapest: the time zones next to it and the far side of the clock.
Big time differences
Budapest and Seongnam: common questions
What is the time difference between Budapest and Seongnam?
Seongnam is 7 hours ahead: it uses UTC+9, while Budapest is on UTC+2.
If it is 9:00 AM in Budapest, what time is it in Seongnam?
At 9:00 AM in Budapest, clocks in Seongnam show 4:00 PM.
What time is it in Seongnam when it is 6:00 PM in Budapest?
When it is 6:00 PM in Budapest, it is 1:00 AM (the next day) in Seongnam.
When is a good time to call Seongnam from Budapest?
Between 9:00 AM and 11:00 AM in Budapest – that is 4:00 PM to 6:00 PM in Seongnam – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seongnam compared with Budapest?
The new day starts in Seongnam earlier: at 5:00 PM in Budapest it is already midnight there. Until 7:00 AM in Seongnam, Budapest is still on the previous day.
Is the time difference between Budapest and Seongnam the same all year?
No. Only Budapest switches to summer time, so the gap changes twice a year. From October 25, 2026, Seongnam will be 8 hours ahead of Budapest.
