Time difference
Buenos Aires to Santiago Time Difference
Santiago is 1 hour behind Buenos Aires — when it's 12:00 PM in Buenos Aires, it's 11:00 AM in Santiago. (Buenos Aires (America/Argentina/Buenos_Aires, ART); Santiago (America/Santiago, CLT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Santiago is 1 hour behind Buenos Aires. The best window for a call is 10 AM–5 PM in Buenos Aires, which is 9 AM–4 PM in Santiago — a 7-hour overlap inside 9 AM–5 PM on both sides. Clocks change on September 6, 2026, which briefly shifts the gap between Buenos Aires and Santiago — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Buenos Aires, it's 8:00 AM in Santiago.
- When it's 9:00 AM in Santiago, it's 10:00 AM in Buenos Aires.
Santiago is currently 1 hour behind Buenos Aires.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in Buenos Aires and Santiago overlap for 7 hours. 10 AM–5 PM in Buenos Aires is 9 AM–4 PM in Santiago. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Buenos Aires | Santiago |
|---|---|
| 12 AM | 11:00 PM (prev day) |
| 1 AM | 12:00 AM |
| 2 AM | 1:00 AM |
| 3 AM | 2:00 AM |
| 4 AM | 3:00 AM |
| 5 AM | 4:00 AM |
| 6 AM | 5:00 AM |
| 7 AM | 6:00 AM |
| 8 AM | 7:00 AM |
| 9 AM | 8:00 AM |
| 10 AM | 9:00 AM |
| 11 AM | 10:00 AM |
| 12 PM | 11:00 AM |
| 1 PM | 12:00 PM |
| 2 PM | 1:00 PM |
| 3 PM | 2:00 PM |
| 4 PM | 3:00 PM |
| 5 PM | 4:00 PM |
| 6 PM | 5:00 PM |
| 7 PM | 6:00 PM |
| 8 PM | 7:00 PM |
| 9 PM | 8:00 PM |
| 10 PM | 9:00 PM |
| 11 PM | 10:00 PM |
Daylight saving
On September 6, 2026, Santiago shifts for daylight saving. After that, Santiago will be the same time as Buenos Aires (currently 1 hour behind Buenos Aires). The converter and the tables above always reflect the correct offset for the date you pick.
- Buenos Aires does not observe daylight saving time.
- Santiago is not currently observing daylight saving time (standard time is in effect).
Frequently asked questions
- Is Santiago ahead of or behind Buenos Aires?
- Santiago is 1 hour behind Buenos Aires.
- How many hours behind Buenos Aires is Santiago?
- Santiago is 1 hour behind Buenos Aires.
- What time is 9 AM in Buenos Aires in Santiago?
- 9:00 AM in Buenos Aires is 8:00 AM in Santiago.
- What time is noon in Buenos Aires in Santiago?
- 12:00 PM in Buenos Aires is 11:00 AM in Santiago.
- What time is 5 PM in Buenos Aires in Santiago?
- 5:00 PM in Buenos Aires is 4:00 PM in Santiago. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Buenos Aires in Santiago?
- 3:00 PM in Buenos Aires is 2:00 PM in Santiago.
- Is Buenos Aires currently observing daylight saving time?
- Buenos Aires does not observe daylight saving time — its UTC offset stays the same all year.
- Is Santiago currently observing daylight saving time?
- Santiago observes daylight saving time seasonally, but is not currently on DST (standard time is in effect).
- Do Buenos Aires and Santiago observe daylight saving?
- On September 6, 2026, Santiago shifts for daylight saving. After that, Santiago will be the same time as Buenos Aires (currently 1 hour behind Buenos Aires). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Santiago from Buenos Aires?
- Aim for 10 AM–5 PM in Buenos Aires, which is 9 AM–4 PM in Santiago.
- When is the best time to call Buenos Aires from Santiago?
- Aim for 9 AM–4 PM in Santiago, which is 10 AM–5 PM in Buenos Aires.
- Buenos Aires (ART) to Santiago (CLT) — how do I convert quickly?
- Subtract 1 hour from Buenos Aires local time to get Santiago local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
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