Seria to Sydney: time difference
Sydney is 3 h ahead of Seria. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇺 Sydney, Australia
25
- Australian Eastern Daylight Time
- UTC+11
- Daytime
☀️ 06:10 · 🌙 19:12 · 13 h 1 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Seria 13:21 1:21 PM Sydney 16:21 4:21 PM You –:–
13:21 1:21 PM
Brunei Darussalam Time · UTC+8
☀️ 06:08 · 🌙 18:09
16:21 4:21 PM
Australian Eastern Daylight Time · UTC+11
☀️ 06:10 · 🌙 19:12
·
+3 h
Sydney is 3 h ahead of Seria.
When you, Seria and Sydney are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇳 Seria
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
🇦🇺 Sydney
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇳 Seria | 🇦🇺 Sydney |
|---|---|---|
| Local time | 13:21 | 16:21 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brunei Darussalam Time | Australian Eastern Daylight Time |
| UTC offset | UTC+8 | UTC+11 |
| Offset from Seria | — | +3 h |
| IANA zone | Asia/Brunei | Australia/Sydney |
| Daylight saving | Not observed | On summer time → UTC+10, Apr 4, 02:00 |
| Sunrise | 06:08 | 06:10 |
| Sunset | 18:09 | 19:12 |
| Daylight | 12 h | 13 h 1 min |
| People on this clock | 30,097 | 4,840,600 |
Compare Seria with another city
More comparisons with Seria: the time zones next to it and the far side of the clock.
Big time differences
Seria and Sydney: common questions
How far ahead of Seria is Sydney?
Sydney is 3 hours ahead of Seria: UTC+11 against UTC+8.
If it is 9:00 AM in Seria, what time is it in Sydney?
At 9:00 AM in Seria, clocks in Sydney show 12:00 PM.
What time is it in Sydney at the end of the working day in Seria?
The working day in Seria ends at 6:00 PM; in Sydney it is 9:00 PM at that moment.
When is a good time to call Sydney from Seria?
Between 9:00 AM and 3:00 PM in Seria – that is 12:00 PM to 6:00 PM in Sydney – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Sydney?
From 9:00 PM in Seria it is already the next day in Sydney. The other way round, until 3:00 AM in Sydney it is still the previous day in Seria.
Is the time difference between Seria and Sydney the same all year?
No. Only Sydney switches to summer time, so the gap changes twice a year. From April 4, 2027, Sydney will be 2 hours ahead of Seria.
