Sydney to Ciudad Serdán time converter

Ciudad Serdán is 17 hours behind Sydney. When it is 9:00 AM in Sydney, it is 4:00 PM (Mon, Oct 19) in Ciudad Serdán.

Sydney AEDT

Tuesday, October 20, 2026

Ciudad Serdán CST

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Ciudad Serdán
Puebla, Mexico
Mon, Oct 19
CSTUTC-6-17h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Ciudad Serdán conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Apr 4, 2027: -17h
  • Apr 4, 2027 – Oct 3, 2027: -16h
  • Oct 3, 2027 – Oct 20, 2027: -17h

Distance

Sydney and Ciudad Serdán are 13,104 km (8,142 miles) apart in a straight line.

More conversions

Ciudad Serdán to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Ciudad SerdánLondon to Ciudad SerdánLos Angeles to Ciudad SerdánChicago to Ciudad SerdánToronto to Ciudad SerdánSão Paulo to Ciudad SerdánParis to Ciudad SerdánBerlin to Ciudad SerdánMoscow to Ciudad SerdánDubai to Ciudad SerdánNew Delhi to Ciudad SerdánBangkok to Ciudad Serdán

Questions and answers

What is the time difference between Sydney and Ciudad Serdán?

Ciudad Serdán is 17 hours behind Sydney.

What time is it in Ciudad Serdán when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 4:00 PM (Mon, Oct 19) in Ciudad Serdán.

When is the best time to call Ciudad Serdán from Sydney?

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

Does the time difference between Sydney and Ciudad Serdán change?

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