Offset
The time difference between Adelaide and Santiago is 13.5 hours.
Adelaide (ACST) is ahead of Santiago (CLT).
ACST: UTC+9:30
CLT: UTC-4
Neither Adelaide nor Santiago is currently observing daylight saving time.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Adelaide and Santiago don't overlap on the same weekday. Santiago is 13 hours behind Adelaide.
Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Australia
- New Year's DayThu, Jan 1
- Australia DayMon, Jan 26
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
Chile
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Holy SaturdaySat, Apr 4
- Labour DayFri, May 1
- Navy DayThu, May 21
- National Day of Indigenous PeoplesSun, Jun 21
- Saint Peter and Saint PaulMon, Jun 29
- Our Lady of Mount CarmelThu, Jul 16
- Assumption of MarySat, Aug 15
- National holidayFri, Sep 18
- Army DaySat, Sep 19
- Columbus DayMon, Oct 12
- Reformation DaySat, Oct 31
- All Saints DaySun, Nov 1
- Immaculate ConceptionTue, Dec 8
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Adelaide | Santiago | Day |
|---|---|---|
| 12:00 am | 10:30 am | -1 day |
| 1:00 am | 11:30 am | -1 day |
| 2:00 am | 12:30 pm | -1 day |
| 3:00 am | 1:30 pm | -1 day |
| 4:00 am | 2:30 pm | -1 day |
| 5:00 am | 3:30 pm | -1 day |
| 6:00 am | 4:30 pm | -1 day |
| 7:00 am | 5:30 pm | -1 day |
| 8:00 am | 6:30 pm | -1 day |
| 9:00 am | 7:30 pm | -1 day |
| 10:00 am | 8:30 pm | -1 day |
| 11:00 am | 9:30 pm | -1 day |
| 12:00 pm | 10:30 pm | -1 day |
| 1:00 pm | 11:30 pm | -1 day |
| 2:00 pm | 12:30 am | Same day |
| 3:00 pm | 1:30 am | Same day |
| 4:00 pm | 2:30 am | Same day |
| 5:00 pm | 3:30 am | Same day |
| 6:00 pm | 4:30 am | Same day |
| 7:00 pm | 5:30 am | Same day |
| 8:00 pm | 6:30 am | Same day |
| 9:00 pm | 7:30 am | Same day |
| 10:00 pm | 8:30 am | Same day |
| 11:00 pm | 9:30 am | Same day |
Daylight saving time
Both zones observe daylight saving time, but they transition on different dates.
Adelaide: next transition on Sunday, October 4, 2026.
Santiago: next transition on Sunday, September 6, 2026.
For approximately 28 days between transitions, the offset between Adelaide and Santiago differs from its typical value. Recurring meetings during this window will shift by one hour.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 7:19 AM
- Sunset
- 5:12 PM
- Day length
- 9h 53m
- Sunrise
- 7:42 AM
- Sunset
- 5:43 PM
- Day length
- 10h
Airports in these zones
Airports in Australian Central Time
- ADL
Airports in Chile Time
- SCL
Related conversions
Common conversions
- What is 9:00 am Adelaide in Santiago?
- 9:00 am Adelaide is 7:30 pm Santiago, the previous day.
- What is 12:00 pm Adelaide in Santiago?
- 12:00 pm Adelaide is 10:30 pm Santiago, the previous day.
- What is 12:30 pm Adelaide in Santiago?
- 12:30 pm Adelaide is 11:00 pm Santiago, the previous day.
- What is 2:00 pm Adelaide in Santiago?
- 2:00 pm Adelaide is 12:30 am Santiago.
- What is 5:00 pm Adelaide in Santiago?
- 5:00 pm Adelaide is 3:30 am Santiago.
- What is 11:30 pm Adelaide in Santiago?
- 11:30 pm Adelaide is 10:00 am Santiago.