🇦🇺 Sydney, Australia
50
- Australian Eastern Daylight Time
- UTC+11
- Golden hour
☀️ 06:08 · 🌙 19:13 · 13 h 5 min
Sydney to Tumon: time difference
Tumon is 1 h behind Sydney. 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.
Sydney 06:59 6:59 AM Tumon 05:59 5:59 AM You –:–
06:59 6:59 AM
Australian Eastern Daylight Time · UTC+11
☀️ 06:08 · 🌙 19:13
05:59 5:59 AM
Chamorro Standard Time · UTC+10
☀️ 06:13 · 🌙 17:59
·
−1 h
Tumon is 1 h behind Sydney.
When you, Sydney and Tumon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇺 Sydney
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
🇬🇺 Tumon
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇺 Sydney | 🇬🇺 Tumon |
|---|---|---|
| Local time | 06:59 | 05:59 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Australian Eastern Daylight Time | Chamorro Standard Time |
| UTC offset | UTC+11 | UTC+10 |
| Offset from Sydney | — | −1 h |
| IANA zone | Australia/Sydney | Pacific/Guam |
| Daylight saving | On summer time → UTC+10, Apr 4, 02:00 | Not observed |
| Sunrise | 06:08 | 06:13 |
| Sunset | 19:13 | 17:59 |
| Daylight | 13 h 5 min | 11 h 47 min |
| People on this clock | 4,840,600 | 44,943 |
Compare Sydney with another city
More comparisons with Sydney: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sydney and Tumon: common questions
How far behind Sydney is Tumon?
Tumon is 1 hour behind Sydney: UTC+10 against UTC+11.
What time is it in Tumon at the start of the working day in Sydney?
The working day in Sydney starts at 9:00 AM; in Tumon it is 8:00 AM at that moment.
If it is 6:00 PM in Sydney, what time is it in Tumon?
At 6:00 PM in Sydney, clocks in Tumon show 5:00 PM.
Is there a time when both Sydney and Tumon are at work?
Yes: from 10:00 AM to 6:00 PM in Sydney (9:00 AM to 5:00 PM in Tumon), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Tumon?
Until 1:00 AM in Sydney it is still the previous day in Tumon. The other way round, from 11:00 PM in Tumon it is already the next day in Sydney.
Does the time difference between Sydney and Tumon change?
Yes. The clocks change only in Sydney. From April 4, 2027, Tumon and Sydney will have the same time.
