Tumon to Sydney: time difference
Sydney is 1 h ahead of Tumon. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇺 Sydney, Australia
19
- Australian Eastern Daylight Time
- UTC+11
- Daytime
☀️ 06:08 · 🌙 19:13 · 13 h 5 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tumon 06:36 6:36 AM Sydney 07:36 7:36 AM You –:–
06:36 6:36 AM
Chamorro Standard Time · UTC+10
☀️ 06:13 · 🌙 17:59
07:36 7:36 AM
Australian Eastern Daylight Time · UTC+11
☀️ 06:08 · 🌙 19:13
·
+1 h
Sydney is 1 h ahead of Tumon.
When you, Tumon 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
🇬🇺 Tumon
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 | 🇬🇺 Tumon | 🇦🇺 Sydney |
|---|---|---|
| Local time | 06:36 | 07:36 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Chamorro Standard Time | Australian Eastern Daylight Time |
| UTC offset | UTC+10 | UTC+11 |
| Offset from Tumon | — | +1 h |
| IANA zone | Pacific/Guam | Australia/Sydney |
| Daylight saving | Not observed | On summer time → UTC+10, Apr 4, 02:00 |
| Sunrise | 06:13 | 06:08 |
| Sunset | 17:59 | 19:13 |
| Daylight | 11 h 47 min | 13 h 5 min |
| People on this clock | 44,943 | 4,840,600 |
Compare Tumon with another city
More comparisons with Tumon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tumon and Sydney: common questions
What is the time difference between Tumon and Sydney?
Sydney is 1 hour ahead: it uses UTC+11, while Tumon is on UTC+10.
If it is 9:00 AM in Tumon, what time is it in Sydney?
At 9:00 AM in Tumon, clocks in Sydney show 10:00 AM.
If it is 6:00 PM in Tumon, what time is it in Sydney?
At 6:00 PM in Tumon, clocks in Sydney show 7:00 PM.
Is there a time when both Tumon and Sydney are at work?
Yes: from 9:00 AM to 5:00 PM in Tumon (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 Tumon 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 Tumon.
Is the time difference between Tumon 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 Tumon will have the same time.
