Singapore to Cheongju: time difference
Cheongju 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 Cheongju 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
☀️ 06:40 · 🌙 17:52
·
+1 h
Cheongju is 1 h ahead of Singapore.
When you, Singapore and Cheongju 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
🇰🇷 Cheongju
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 | 🇰🇷 Cheongju |
|---|---|---|
| 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 | 06:40 |
| Sunset | 18:53 | 17:52 |
| Daylight | 12 h 5 min | 11 h 12 min |
| People on this clock | 5,535,002 | 835,669 |
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 Cheongju: common questions
How many hours ahead of Singapore is Cheongju?
The clocks in Cheongju are 1 hour ahead of those in Singapore (UTC+9 and UTC+8).
What time is it in Cheongju at the start of the working day in Singapore?
The working day in Singapore starts at 9:00 AM; in Cheongju it is 10:00 AM at that moment.
What time is it in Cheongju at the end of the working day in Singapore?
The working day in Singapore ends at 6:00 PM; in Cheongju it is 7:00 PM at that moment.
Is there a time when both Singapore and Cheongju are at work?
Yes: from 9:00 AM to 5:00 PM in Singapore (10:00 AM to 6:00 PM in Cheongju), the working days (9:00 AM–6:00 PM) overlap.
From what time in Singapore is it tomorrow in Cheongju?
Once it is 11:00 PM in Singapore, the date in Cheongju has already changed. Until 1:00 AM in Cheongju, it is still the previous day in Singapore.
Does the time gap between Singapore and Cheongju change during the year?
No, the clocks change neither in Singapore nor in Cheongju, so the gap is 1 hour all year round.
