Rizhao to Seoul: time difference
Seoul is 1 h ahead of Rizhao. 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.
Rizhao 13:21 1:21 PM Seoul 14:21 2:21 PM You –:–
13:21 1:21 PM
China Standard Time · UTC+8
☀️ 06:13 · 🌙 17:22
14:21 2:21 PM
Korean Standard Time · UTC+9
☀️ 06:45 · 🌙 17:50
·
+1 h
Seoul is 1 h ahead of Rizhao.
When you, Rizhao 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
🇨🇳 Rizhao
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 | 🇨🇳 Rizhao | 🇰🇷 Seoul |
|---|---|---|
| Local time | 13:21 | 14:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Rizhao | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:13 | 06:45 |
| Sunset | 17:22 | 17:50 |
| Daylight | 11 h 10 min | 11 h 5 min |
| People on this clock | 1,143,000 | 9,509,458 |
Compare Rizhao with another city
More comparisons with Rizhao: the time zones next to it and the far side of the clock.
Big time differences
Rizhao and Seoul: common questions
How far ahead of Rizhao is Seoul?
Seoul is 1 hour ahead of Rizhao: UTC+9 against UTC+8.
If it is 9:00 AM in Rizhao, what time is it in Seoul?
At 9:00 AM in Rizhao, clocks in Seoul show 10:00 AM.
If it is 6:00 PM in Rizhao, what time is it in Seoul?
At 6:00 PM in Rizhao, clocks in Seoul show 7:00 PM.
Is there a time when both Rizhao and Seoul are at work?
Yes: from 9:00 AM to 5:00 PM in Rizhao (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 Rizhao?
The new day starts in Seoul earlier: at 11:00 PM in Rizhao it is already midnight there. Until 1:00 AM in Seoul, Rizhao is still on the previous day.
Does the time gap between Rizhao and Seoul change during the year?
No, the clocks change neither in Rizhao nor in Seoul, so the gap is 1 hour all year round.
