Altamira to Sydney time converter

Sydney is 17 hours ahead of Altamira. When it is 9:00 AM in Altamira, it is 2:00 AM (Thu, Oct 22) in Sydney.

Altamira CST

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

Altamira
Tamaulipas, Mexico
Wed, Oct 21
CSTUTC-6
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+17h
Finding your time zone…
Shared working hours (9:00–18:00)

Altamira to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Altamira (9:00 AM – 11:00 AM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Altamira and Sydney switch clocks on different dates:

  • Oct 21, 2026 – Apr 3, 2027: +17h
  • Apr 3, 2027 – Oct 2, 2027: +16h
  • Oct 2, 2027 – Oct 21, 2027: +17h

Distance

Altamira and Sydney are 13,238 km (8,226 miles) apart in a straight line.

More conversions

Sydney to AltamiraAltamira to New YorkAltamira to LondonAltamira to Los AngelesAltamira to ChicagoAltamira to TorontoAltamira to São PauloAltamira to ParisAltamira to BerlinAltamira to MoscowAltamira to DubaiAltamira to New DelhiAltamira to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Altamira and Sydney?

Sydney is 17 hours ahead of Altamira.

What time is it in Sydney when it is 9 AM in Altamira?

When it is 9:00 AM in Altamira, it is 2:00 AM (Thu, Oct 22) in Sydney.

When is the best time to call Sydney from Altamira?

Both sides are at work from 4:00 PM – 6:00 PM in Altamira (9:00 AM – 11:00 AM in Sydney).

Does the time difference between Altamira and Sydney change?

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