🇦🇺 Newcastle, Australia
03
- Australian Eastern Daylight Time
- UTC+11
- Daytime
☀️ 06:20 · 🌙 19:01 · 12 h 41 min
Newcastle to Seoul: time difference
Seoul is 2 h behind Newcastle. 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.
Newcastle 14:51 2:51 PM Seoul 12:51 12:51 PM You –:–
14:51 2:51 PM
Australian Eastern Daylight Time · UTC+11
☀️ 06:20 · 🌙 19:01
12:51 12:51 PM
Korean Standard Time · UTC+9
☀️ 06:36 · 🌙 18:04
·
−2 h
Seoul is 2 h behind Newcastle.
When you, Newcastle 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
🇦🇺 Newcastle
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇺 Newcastle | 🇰🇷 Seoul |
|---|---|---|
| Local time | 14:51 | 12:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Australian Eastern Daylight Time | Korean Standard Time |
| UTC offset | UTC+11 | UTC+9 |
| Offset from Newcastle | — | −2 h |
| IANA zone | Australia/Sydney | Asia/Seoul |
| Daylight saving | On summer time → UTC+10, Apr 4, 02:00 | Not observed |
| Sunrise | 06:20 | 06:36 |
| Sunset | 19:01 | 18:04 |
| Daylight | 12 h 41 min | 11 h 29 min |
| People on this clock | 508,437 | 9,509,458 |
Compare Newcastle with another city
More comparisons with Newcastle: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Newcastle and Seoul: common questions
What is the time difference between Newcastle and Seoul?
Seoul is 2 hours behind: it uses UTC+9, while Newcastle is on UTC+11.
What time is it in Seoul at the start of the working day in Newcastle?
The working day in Newcastle starts at 9:00 AM; in Seoul it is 7:00 AM at that moment.
What time is it in Seoul when it is 6:00 PM in Newcastle?
When it is 6:00 PM in Newcastle, it is 4:00 PM in Seoul.
When is a good time to call Seoul from Newcastle?
Between 11:00 AM and 6:00 PM in Newcastle – that is 9:00 AM to 4:00 PM in Seoul – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Newcastle is it still yesterday in Seoul?
Before 2:00 AM in Newcastle, the date in Seoul has not changed yet. From 10:00 PM in Seoul, it is already the next day in Newcastle.
Is the time difference between Newcastle and Seoul the same all year?
No. Only Newcastle switches to summer time, so the gap changes twice a year. From April 4, 2027, Seoul will be 1 hour behind Newcastle.
