Hornsby to Buenos Aires time converter

Buenos Aires is 14 hours behind Hornsby. When it is 9:00 AM in Hornsby, it is 7:00 PM (Tue, Oct 20) in Buenos Aires.

Hornsby AEDT

Wednesday, October 21, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Hornsby
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3-14h
Finding your time zone…
Shared working hours (9:00–18:00)

Hornsby to Buenos Aires conversion table

Every hour of today in Hornsby and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).

HornsbyBuenos Aires
12:00 AM10:00 AM−1 day
1:00 AM11:00 AM−1 day
2:00 AM12:00 PM−1 day
3:00 AM1:00 PM−1 day
4:00 AM2:00 PM−1 day
5:00 AM3:00 PM−1 day
6:00 AM4:00 PM−1 day
7:00 AM5:00 PM−1 day
8:00 AM6:00 PM−1 day
9:00 AM7:00 PM−1 day
10:00 AM8:00 PM−1 day
11:00 AM9:00 PM−1 day
12:00 PM10:00 PM−1 day
1:00 PM11:00 PM−1 day
2:00 PM12:00 AM
3:00 PM1:00 AM
4:00 PM2:00 AM
5:00 PM3:00 AM
6:00 PM4:00 AM
7:00 PM5:00 AM
8:00 PM6:00 AM
9:00 PM7:00 AM
10:00 PM8:00 AM
11:00 PM9:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Hornsby (5:00 PM – 6:00 PM in Buenos Aires): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Hornsby and Buenos Aires switch clocks on different dates:

  • Oct 21, 2026 – Apr 4, 2027: -14h
  • Apr 4, 2027 – Oct 3, 2027: -13h
  • Oct 3, 2027 – Oct 21, 2027: -14h

Distance

Hornsby and Buenos Aires are 11,821 km (7,345 miles) apart in a straight line.

More conversions

Buenos Aires to HornsbyHornsby to New YorkHornsby to LondonHornsby to Los AngelesHornsby to ChicagoHornsby to TorontoHornsby to São PauloHornsby to ParisHornsby to BerlinHornsby to MoscowHornsby to DubaiHornsby to New DelhiHornsby to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Hornsby and Buenos Aires?

Buenos Aires is 14 hours behind Hornsby.

What time is it in Buenos Aires when it is 9 AM in Hornsby?

When it is 9:00 AM in Hornsby, it is 7:00 PM (Tue, Oct 20) in Buenos Aires.

When is the best time to call Buenos Aires from Hornsby?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Hornsby (5:00 PM – 6:00 PM in Buenos Aires): working hours on one side, early or late on the other.

Does the time difference between Hornsby and Buenos Aires change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.