San Juan to Dublin Time Difference
🇵🇷 San Juan is currently 4 hours ahead of 🇮🇪 Dublin. This difference varies between 4h and 5h due to Daylight Saving Time.
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Atin 🇵🇷 San Juan→it will be—in 🇮🇪 Dublin
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Difference
+4h
Business overlap
5h
Distance
6,384 km
Approx. flight
7.5h
Hour-by-Hour: San Juan to Dublin
| 🇵🇷 San Juan | 🇮🇪 Dublin | Note |
|---|---|---|
| 12:00 AM | 4:00 AM | |
| 1:00 AM | 5:00 AM | |
| 2:00 AM | 6:00 AM | |
| 3:00 AM | 7:00 AM | |
| 4:00 AM | 8:00 AM | |
| 5:00 AM | 9:00 AM | |
| 6:00 AM | 10:00 AM | |
| 7:00 AM | 11:00 AM | |
| 8:00 AM | 12:00 PM | |
| 9:00 AM | 1:00 PM | |
| 10:00 AM | 2:00 PM | |
| 11:00 AM | 3:00 PM | |
| 12:00 PM | 4:00 PM | |
| 1:00 PM | 5:00 PM | |
| 2:00 PM | 6:00 PM | |
| 3:00 PM | 7:00 PM | |
| 4:00 PM | 8:00 PM | |
| 5:00 PM | 9:00 PM | |
| 6:00 PM | 10:00 PM | |
| 7:00 PM | 11:00 PM | |
| 8:00 PM | 12:00 AM(next day) | Next day |
| 9:00 PM | 1:00 AM(next day) | Next day |
| 10:00 PM | 2:00 AM(next day) | Next day |
| 11:00 PM | 3:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Dublin observes Daylight Saving Time, while San Juan does not. This causes the time difference to shift between 4 hours ahead and 5 hours ahead depending on the season. Currently, San Juan is 4 hours ahead relative to Dublin.
Min difference
4h
Max difference
5h
Best Meeting Times
There are 5 overlapping business hours between San Juan and Dublin (9 AM – 6 PM in each city).
🇵🇷 San Juan
9:00 AM – 2:00 PM
🇮🇪 Dublin
1:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between San Juan and Dublin?
The time difference between San Juan and Dublin is currently 4 hours ahead. San Juan uses AST (UTC-4), while Dublin uses GMT (UTC+0). This difference varies seasonally due to Daylight Saving Time, ranging from 4 hours ahead to 5 hours ahead.
When it's noon in San Juan, what time is it in Dublin?
When it's 12:00 PM (noon) in San Juan, it is 4:00 PM in Dublin. Use our calculator above to convert any other time.
Does the time difference between San Juan and Dublin change?
Yes, the time difference changes throughout the year. Because Dublin observes Daylight Saving Time, the offset shifts between 4 hours ahead and 5 hours ahead at different times of the year.
What are the best times to schedule a call between San Juan and Dublin?
The best time to call is between 9:00 AM and 2:00 PM in San Juan (which is 1:00 PM – 6:00 PM in Dublin). This 5-hour window falls within business hours in both cities.
Is San Juan ahead or behind Dublin?
San Juan is currently 4 hours behind Dublin.
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 Dublin?
When it is midnight (12:00 AM) in San Juan, it is 4:00 AM in Dublin.