Time Difference

Santiago vs Buenos Aires Time Difference

Compare the current local time in Santiago, Chile and Buenos Aires, Argentina.

Live local timeDST awareUTC offsets

From

Santiago

Chile

2:18 AM

Mon, Aug 17

UTC-4America/Santiago

Difference

1 hour

Swap

Buenos Aires

Argentina

3:18 AM

Mon, Aug 17

UTC-3America/Argentina/Buenos_Aires

Current difference

Buenos Aires is currently 1 hour ahead of Santiago.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Santiago and Buenos Aires hour by hour

See how a full local day in Santiago, Chile maps to Buenos Aires, Argentina. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 5:00 PM in Santiago

corresponds to 10:00 AM – 6:00 PM in Buenos Aires.

8 hours overlap

Santiago

America/Santiago

Buenos Aires

America/Argentina/Buenos_Aires

Availability

12:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

6:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

9:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

11:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

12:00 AM

Next day

Tue, Aug 18

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Buenos Aires from Santiago

Compare typical business hours in Santiago, Chile and Buenos Aires, Argentina to find a practical time for calls, meetings or international coordination.

Santiago

9:00 AM – 5:00 PM

Chile

Best overlap

Buenos Aires

10:00 AM – 6:00 PM

Argentina

The best time to call Buenos Aires from Santiago is between 9:00 AM and 5:00 PM in Santiago. This corresponds to 10:00 AM – 6:00 PM in Buenos Aires.

Other reasonable windows

Santiago

7:00 AM – 9:00 AM

Buenos Aires

8:00 AM – 10:00 AM

Santiago

5:00 PM – 8:00 PM

Buenos Aires

6:00 PM – 9:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Santiago and Buenos Aires time difference explained

Current local-time relationship

Buenos Aires is currently 1 hour ahead of Santiago.

Santiago uses America/Santiago and currently has an offset of UTC-4. Buenos Aires uses America/Argentina/Buenos_Aires and currently has an offset of UTC-3.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 5:00 PM in Santiago, corresponding to 10:00 AM–6:00 PM in Buenos Aires.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Santiago and Buenos Aires.

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Local clocks

Explore each city

Current time in Santiago Current time in Buenos Aires

FAQ

Santiago to Buenos Aires time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Santiago and Buenos Aires.

What is the time difference between Santiago and Buenos Aires?

The current time difference between Santiago and Buenos Aires is 1 hour. Buenos Aires is currently 1 hour ahead of Santiago.

Is Buenos Aires ahead of or behind Santiago?

Buenos Aires is currently 1 hour ahead of Santiago.

What time is it in Buenos Aires when it is 9:00 AM in Santiago?

Using the current UTC offsets, 9:00 AM in Santiago corresponds to 10:00 AM in Buenos Aires. The exact difference can change when daylight-saving rules change.

What is the best time to call Buenos Aires from Santiago?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 5:00 PM in Santiago. This corresponds to 10:00 AM–6:00 PM in Buenos Aires.

Can the time difference between Santiago and Buenos Aires change?

Yes. The time difference can change if Santiago or Buenos Aires changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones America/Santiago and America/Argentina/Buenos_Aires for date-aware calculations.