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