Tamuning to Sydney: time difference
Sydney is 1 h ahead of Tamuning. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇺 Sydney, Australia
39
- Australian Eastern Daylight Time
- UTC+11
- Daytime
☀️ 06:22 · 🌙 19:04 · 12 h 43 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tamuning 14:51 2:51 PM Sydney 15:51 3:51 PM You –:–
14:51 2:51 PM
Chamorro Standard Time · UTC+10
☀️ 06:11 · 🌙 18:06
15:51 3:51 PM
Australian Eastern Daylight Time · UTC+11
☀️ 06:22 · 🌙 19:04
·
+1 h
Sydney is 1 h ahead of Tamuning.
When you, Tamuning 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
🇬🇺 Tamuning
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
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 | 🇬🇺 Tamuning | 🇦🇺 Sydney |
|---|---|---|
| Local time | 14:51 | 15:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Chamorro Standard Time | Australian Eastern Daylight Time |
| UTC offset | UTC+10 | UTC+11 |
| Offset from Tamuning | — | +1 h |
| IANA zone | Pacific/Guam | Australia/Sydney |
| Daylight saving | Not observed | On summer time → UTC+10, Apr 4, 02:00 |
| Sunrise | 06:11 | 06:22 |
| Sunset | 18:06 | 19:04 |
| Daylight | 11 h 55 min | 12 h 43 min |
| People on this clock | 19,685 | 4,840,600 |
Compare Tamuning with another city
More comparisons with Tamuning: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tamuning and Sydney: common questions
How many hours ahead of Tamuning is Sydney?
The clocks in Sydney are 1 hour ahead of those in Tamuning (UTC+11 and UTC+10).
What time is it in Sydney when it is 9:00 AM in Tamuning?
When it is 9:00 AM in Tamuning, it is 10:00 AM in Sydney.
What time is it in Sydney at the end of the working day in Tamuning?
The working day in Tamuning ends at 6:00 PM; in Sydney it is 7:00 PM at that moment.
Is there a time when both Tamuning and Sydney are at work?
Yes: from 9:00 AM to 5:00 PM in Tamuning (10:00 AM to 6:00 PM in Sydney), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Sydney?
From 11:00 PM in Tamuning it is already the next day in Sydney. The other way round, until 1:00 AM in Sydney it is still the previous day in Tamuning.
Is the time difference between Tamuning 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 and Tamuning will have the same time.
