🇦🇺 Blacktown, Australia
03
- Australian Eastern Daylight Time
- UTC+11
- Twilight
☀️ 06:13 · 🌙 19:12 · 12 h 59 min
Blacktown to Seoul: time difference
Seoul is 2 h behind Blacktown. 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.
Blacktown 05:53 5:53 AM Seoul 03:53 3:53 AM You –:–
05:53 5:53 AM
Australian Eastern Daylight Time · UTC+11
☀️ 06:13 · 🌙 19:12
03:53 3:53 AM
Korean Standard Time · UTC+9
☀️ 06:43 · 🌙 17:53
·
−2 h
Seoul is 2 h behind Blacktown.
When you, Blacktown 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
🇦🇺 Blacktown
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 | 🇦🇺 Blacktown | 🇰🇷 Seoul |
|---|---|---|
| Local time | 05:53 | 03:53 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Australian Eastern Daylight Time | Korean Standard Time |
| UTC offset | UTC+11 | UTC+9 |
| Offset from Blacktown | — | −2 h |
| IANA zone | Australia/Sydney | Asia/Seoul |
| Daylight saving | On summer time → UTC+10, Apr 4, 02:00 | Not observed |
| Sunrise | 06:13 | 06:43 |
| Sunset | 19:12 | 17:53 |
| Daylight | 12 h 59 min | 11 h 10 min |
| People on this clock | 46,942 | 9,509,458 |
Compare Blacktown with another city
More comparisons with Blacktown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Blacktown and Seoul: common questions
How far behind Blacktown is Seoul?
Seoul is 2 hours behind Blacktown: UTC+9 against UTC+11.
If it is 9:00 AM in Blacktown, what time is it in Seoul?
At 9:00 AM in Blacktown, clocks in Seoul show 7:00 AM.
What time is it in Seoul when it is 6:00 PM in Blacktown?
When it is 6:00 PM in Blacktown, it is 4:00 PM in Seoul.
Is there a time when both Blacktown and Seoul are at work?
Yes: from 11:00 AM to 6:00 PM in Blacktown (9:00 AM to 4:00 PM in Seoul), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Blacktown is it still yesterday in Seoul?
Before 2:00 AM in Blacktown, the date in Seoul has not changed yet. From 10:00 PM in Seoul, it is already the next day in Blacktown.
Does the time gap between Blacktown and Seoul change during the year?
Yes – daylight saving time is used in Blacktown but not in Seoul. From April 4, 2027, Seoul will be 1 hour behind Blacktown.
