San Juan to Buenos Aires Time Difference
🇵🇷 San Juan is currently 1 hour ahead of 🇦🇷 Buenos Aires.
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Atin 🇵🇷 San Juan→it will be—in 🇦🇷 Buenos Aires
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Difference
+1h
Business overlap
8h
Distance
5,957 km
Approx. flight
7h
Hour-by-Hour: San Juan to Buenos Aires
| 🇵🇷 San Juan | 🇦🇷 Buenos Aires | Note |
|---|---|---|
| 12:00 AM | 1:00 AM | |
| 1:00 AM | 2:00 AM | |
| 2:00 AM | 3:00 AM | |
| 3:00 AM | 4:00 AM | |
| 4:00 AM | 5:00 AM | |
| 5:00 AM | 6:00 AM | |
| 6:00 AM | 7:00 AM | |
| 7:00 AM | 8:00 AM | |
| 8:00 AM | 9:00 AM | |
| 9:00 AM | 10:00 AM | |
| 10:00 AM | 11:00 AM | |
| 11:00 AM | 12:00 PM | |
| 12:00 PM | 1:00 PM | |
| 1:00 PM | 2:00 PM | |
| 2:00 PM | 3:00 PM | |
| 3:00 PM | 4:00 PM | |
| 4:00 PM | 5:00 PM | |
| 5:00 PM | 6:00 PM | |
| 6:00 PM | 7:00 PM | |
| 7:00 PM | 8:00 PM | |
| 8:00 PM | 9:00 PM | |
| 9:00 PM | 10:00 PM | |
| 10:00 PM | 11:00 PM | |
| 11:00 PM | 12:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither San Juan nor Buenos Aires observes Daylight Saving Time. The time difference is always 1 hour ahead.
Best Meeting Times
There are 8 overlapping business hours between San Juan and Buenos Aires (9 AM – 6 PM in each city).
🇵🇷 San Juan
9:00 AM – 5:00 PM
🇦🇷 Buenos Aires
10:00 AM – 6:00 PM
Frequently Asked Questions
What is the time difference between San Juan and Buenos Aires?
The time difference between San Juan and Buenos Aires is currently 1 hour ahead. San Juan uses AST (UTC-4), while Buenos Aires uses GMT-3 (UTC-3).
When it's noon in San Juan, what time is it in Buenos Aires?
When it's 12:00 PM (noon) in San Juan, it is 1:00 PM in Buenos Aires. Use our calculator above to convert any other time.
Does the time difference between San Juan and Buenos Aires change?
No. The time difference between San Juan and Buenos Aires is always 1 hour ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between San Juan and Buenos Aires?
The best time to call is between 9:00 AM and 5:00 PM in San Juan (which is 10:00 AM – 6:00 PM in Buenos Aires). This 8-hour window falls within business hours in both cities.
Is San Juan ahead or behind Buenos Aires?
San Juan is currently 1 hour behind Buenos Aires.
What time zone is San Juan in?
San Juan is in the America/Puerto Rico time zone, currently using AST (UTC-4). San Juan does not observe Daylight Saving Time.
What time is midnight in San Juan in Buenos Aires?
When it is midnight (12:00 AM) in San Juan, it is 1:00 AM in Buenos Aires.