🇦🇷 Buenos Aires, Argentina
27
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:48 · 🌙 19:28 · 13 h 40 min
Buenos Aires to Sydney, NS: time difference
Sydney, NS is 1 h behind Buenos Aires. 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.
Buenos Aires 10:16 10:16 AM Sydney, NS 09:16 9:16 AM You –:–
10:16 10:16 AM
Argentina Standard Time · UTC-3
☀️ 05:48 · 🌙 19:28
09:16 9:16 AM
Atlantic Standard Time · UTC-4
☀️ 06:49 · 🌙 16:41
·
−1 h
Sydney, NS is 1 h behind Buenos Aires.
When you, Buenos Aires and Sydney, NS are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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, NS
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 | 🇦🇷 Buenos Aires | 🇨🇦 Sydney, NS |
|---|---|---|
| Local time | 10:16 | 09:16 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Glace Bay |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:48 | 06:49 |
| Sunset | 19:28 | 16:41 |
| Daylight | 13 h 40 min | 9 h 52 min |
| People on this clock | 2,891,082 | 30,960 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Sydney, NS: common questions
How many hours behind Buenos Aires is Sydney, NS?
The clocks in Sydney are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Sydney, NS?
At 9:00 AM in Buenos Aires, clocks in Sydney show 8:00 AM.
What time is it in Sydney, NS, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Sydney.
Is there a time when both Buenos Aires and Sydney, NS, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Sydney), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Sydney, NS?
Until 1:00 AM in Buenos Aires it is still the previous day in Sydney. The other way round, from 11:00 PM in Sydney it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Sydney, NS, the same all year?
No. Only Sydney switches to summer time, so the gap changes twice a year. From March 14, 2027, Sydney and Buenos Aires will have the same time.
