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Sydney to Buenos Aires Time

AEST to ART Converter — 9 AM AEST is 8:00 PM ART

Sydney is 13 hours ahead of Buenos Aires. Convert any time between Sydney (AEST/AEDT) and Buenos Aires (ART) instantly.

Sydney

Australia

AEST/AEDT
UTC+10 · AEST/AEDT

Buenos Aires

Argentina

ART
UTC-3 · ART
Sydney is 13 hours ahead of Buenos Aires.

Add Time Zones to Compare

Sydney(UTC+10)
Buenos Aires(UTC-3)

Time Zone Comparison

Sydney
11:00 PM
Australia · AEST/AEDT
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Buenos Aires
9:00 AM
Argentina · ART· Dec 31
10:00 PM
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
Working
Evening
Night
Now
Selected Time
Minutes:
Sydney12:00 PM
Buenos Aires10:00 PM

Sydney to Buenos Aires Time Conversion Table

Sydney (AEST)Buenos Aires (ART)
1:00 AM11:00 AM
2:00 AM1:00 PM
4:00 AM3:00 PM
6:00 AM5:00 PM
8:00 AM7:00 PM
10:00 AM9:00 PM
12:00 PM11:00 PM
2:00 PM1:00 AM
4:00 PM3:00 AM
6:00 PM5:00 AM
8:00 PM7:00 AM
10:00 PM9:00 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Sydney & Buenos Aires — Business & Scheduling Guide

Sydney (Australia) is a stable, resource-rich economy in the Asia-Pacific region, with key industries in mining, agriculture, finance, and tourism. Buenos Aires (Argentina) is an important regional economy, known for diverse sectors including services and trade. With a 13-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.

Scheduling Meetings Between Sydney and Buenos Aires

With Buenos Aires 13 hours behind Sydney, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Australian work culture values work-life balance, with typical hours of 9 AM–5 PM and flexible arrangements common. Business hours typically follow a 9 AM–5 PM schedule. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.

Daylight Saving Time Considerations

Sydney observes Daylight Saving Time (AEST/AEDT), but Buenos Aires does not — it stays on ART year-round. This means the time difference between Sydney and Buenos Aires changes by 1 hour when Sydney switches clocks. During Australia's summer, the gap is 12–14 hours instead of the standard 13 hours. Mark DST transition dates on your calendar to avoid missed meetings.

AEST to ART — Quick Reference

AEST (AEST/AEDT) stands for the timezone used in Sydney, Australia (UTC+10). ART (ART) is the timezone used in Buenos Aires, Argentina (UTC-3). Sydney is 13 hours ahead of Buenos Aires.

To convert AEST to ART, subtract 13 hours from AEST time. For example, AEST 9:00 AM = ART 8:00 PM (previous day).

Key Facts

  • Time difference: Sydney (UTC+10) is 13 hours ahead of Buenos Aires (UTC-3).
  • Daylight Saving Time: Sydney observes DST (AEST/AEDT). Buenos Aires does not observe DST (ART).
  • Regions: Sydney is located in Australia and uses the AEST/AEDT time zone. Buenos Aires is located in Argentina and uses the ART time zone.
  • Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

Frequently Asked Questions

What is the time difference between Sydney and Buenos Aires?

Sydney is 13 hours ahead of Buenos Aires.

What time is it in Buenos Aires when it's 9 AM in Sydney?

When it's 9:00 AM in Sydney, it is 8:00 PM in Buenos Aires (previous day).

What time is 9 PM AEST in ART?

9 PM AEST (Sydney time) is 8:00 AM ART (Buenos Aires time). This is a common time people check when scheduling evening calls across these two time zones.

When is the best time to schedule a meeting between Sydney and Buenos Aires?

There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

How do I convert AEST to ART?

AEST (AEST/AEDT) is the timezone for Sydney, Australia (UTC+10). ART (ART) is the timezone for Buenos Aires, Argentina (UTC-3). Sydney is 13 hours ahead of Buenos Aires. Quick examples: 9 AM AEST = 8:00 PM ART, 12 PM AEST = 11:00 PM ART, 3 PM AEST = 2:00 AM ART, 6 PM AEST = 5:00 AM ART.

Is Sydney ahead of or behind Buenos Aires?

Sydney is 13 hours ahead of Buenos Aires. When it's noon in Sydney, it's 11:00 PM in Buenos Aires (previous day).

Does Sydney or Buenos Aires change clocks for Daylight Saving Time?

Yes, Sydney observes DST and switches between AEST/AEDT. Buenos Aires does not observe DST — it stays on ART year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).

View all time zone conversions
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