Seoul to Butterworth: time difference
Butterworth is 1 h behind Seoul. 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.
Seoul 12:48 12:48 PM Butterworth 11:48 11:48 AM You –:–
12:48 12:48 PM
Korean Standard Time · UTC+9
☀️ 06:43 · 🌙 17:53
11:48 11:48 AM
Malaysia Time · UTC+8
☀️ 07:05 · 🌙 19:04
·
−1 h
Butterworth is 1 h behind Seoul.
When you, Seoul and Butterworth are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Seoul
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
🇲🇾 Butterworth
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Seoul | 🇲🇾 Butterworth |
|---|---|---|
| Local time | 12:48 | 11:48 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | Malaysia Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Seoul | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Kuala Lumpur |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:43 | 07:05 |
| Sunset | 17:53 | 19:04 |
| Daylight | 11 h 10 min | 12 h |
| People on this clock | 9,509,458 | 339,132 |
Compare Seoul with another city
More comparisons with Seoul: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seoul and Butterworth: common questions
How many hours behind Seoul is Butterworth?
The clocks in Butterworth are 1 hour behind those in Seoul (UTC+8 and UTC+9).
What time is it in Butterworth at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Butterworth it is 8:00 AM at that moment.
What time is it in Butterworth at the end of the working day in Seoul?
The working day in Seoul ends at 6:00 PM; in Butterworth it is 5:00 PM at that moment.
Is there a time when both Seoul and Butterworth are at work?
Yes: from 10:00 AM to 6:00 PM in Seoul (9:00 AM to 5:00 PM in Butterworth), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Butterworth compared with Seoul?
The new day starts in Butterworth later: until 1:00 AM in Seoul, it is still the previous day there. From 11:00 PM in Butterworth, Seoul is already on the next day.
Does the time gap between Seoul and Butterworth change during the year?
No, the clocks change neither in Seoul nor in Butterworth, so the gap is 1 hour all year round.
