Sydney to Ciudad Vieja time converter
Ciudad Vieja is 17 hours behind Sydney. When it is 9:00 AM in Sydney, it is 4:00 PM (Tue, Oct 20) in Ciudad Vieja.
Sydney AEDT
Wednesday, October 21, 2026
Ciudad Vieja CST
Wednesday, October 21, 2026
6:47 PM in Sydney, Wednesday, October 21, 2026
Sydney to Ciudad Vieja conversion table
Every hour of today in Sydney and the matching time in Ciudad Vieja. Light rows are typical working hours (9:00–18:00).
| Sydney | Ciudad Vieja |
|---|---|
| 12:00 AM | 7:00 AM−1 day |
| 1:00 AM | 8:00 AM−1 day |
| 2:00 AM | 9:00 AM−1 day |
| 3:00 AM | 10:00 AM−1 day |
| 4:00 AM | 11:00 AM−1 day |
| 5:00 AM | 12:00 PM−1 day |
| 6:00 AM | 1:00 PM−1 day |
| 7:00 AM | 2:00 PM−1 day |
| 8:00 AM | 3:00 PM−1 day |
| 9:00 AM | 4:00 PM−1 day |
| 10:00 AM | 5:00 PM−1 day |
| 11:00 AM | 6:00 PM−1 day |
| 12:00 PM | 7:00 PM−1 day |
| 1:00 PM | 8:00 PM−1 day |
| 2:00 PM | 9:00 PM−1 day |
| 3:00 PM | 10:00 PM−1 day |
| 4:00 PM | 11:00 PM−1 day |
| 5:00 PM | 12:00 AM |
| 6:00 PM | 1:00 AM |
| 7:00 PM | 2:00 AM |
| 8:00 PM | 3:00 AM |
| 9:00 PM | 4:00 AM |
| 10:00 PM | 5:00 AM |
| 11:00 PM | 6:00 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 Vieja).
Daylight saving time and the difference
The difference changes during the year because Sydney and Ciudad Vieja switch clocks on different dates:
- Oct 21, 2026 – Apr 4, 2027: -17h
- Apr 4, 2027 – Oct 3, 2027: -16h
- Oct 3, 2027 – Oct 21, 2027: -17h
Distance
Sydney and Ciudad Vieja are 13,473 km (8,372 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sydney and Ciudad Vieja?
Ciudad Vieja is 17 hours behind Sydney.
What time is it in Ciudad Vieja when it is 9 AM in Sydney?
When it is 9:00 AM in Sydney, it is 4:00 PM (Tue, Oct 20) in Ciudad Vieja.
When is the best time to call Ciudad Vieja from Sydney?
Both sides are at work from 9:00 AM – 11:00 AM in Sydney (4:00 PM – 6:00 PM in Ciudad Vieja).
Does the time difference between Sydney and Ciudad Vieja change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.