🇦🇺 Sydney, Australia
24
- Australian Eastern Daylight Time
- UTC+11
- Sunset
☀️ 06:22 · 🌙 19:04 · 12 h 43 min
Sydney to Tamuning: time difference
Tamuning 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 19:14 7:14 PM Tamuning 18:14 6:14 PM You –:–
19:14 7:14 PM
Australian Eastern Daylight Time · UTC+11
☀️ 06:22 · 🌙 19:04
18:14 6:14 PM
Chamorro Standard Time · UTC+10
☀️ 06:11 · 🌙 18:06
·
−1 h
Tamuning is 1 h behind Sydney.
When you, Sydney and Tamuning 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
🇬🇺 Tamuning
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 | 🇬🇺 Tamuning |
|---|---|---|
| Local time | 19:14 | 18:14 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:22 | 06:11 |
| Sunset | 19:04 | 18:06 |
| Daylight | 12 h 43 min | 11 h 55 min |
| People on this clock | 4,840,600 | 19,685 |
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 Tamuning: common questions
How many hours behind Sydney is Tamuning?
The clocks in Tamuning are 1 hour behind those in Sydney (UTC+10 and UTC+11).
What time is it in Tamuning when it is 9:00 AM in Sydney?
When it is 9:00 AM in Sydney, it is 8:00 AM in Tamuning.
What time is it in Tamuning at the end of the working day in Sydney?
The working day in Sydney ends at 6:00 PM; in Tamuning it is 5:00 PM at that moment.
When is a good time to call Tamuning from Sydney?
Between 10:00 AM and 6:00 PM in Sydney – that is 9:00 AM to 5:00 PM in Tamuning – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tamuning compared with Sydney?
The new day starts in Tamuning later: until 1:00 AM in Sydney, it is still the previous day there. From 11:00 PM in Tamuning, Sydney is already on the next day.
Is the time difference between Sydney and Tamuning the same all year?
No. Only Sydney switches to summer time, so the gap changes twice a year. From April 4, 2027, Tamuning and Sydney will have the same time.
