San Juan to Barcelona: time difference
Barcelona is 6 h ahead of San Juan. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
San Juan 10:18 10:18 AM Barcelona 16:18 4:18 PM You –:–
10:18 10:18 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
16:18 4:18 PM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 19:20
·
+6 h
Barcelona is 6 h ahead of San Juan.
When you, San Juan and Barcelona are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇷 San Juan
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇪🇸 Barcelona
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 San Juan | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 10:18 | 16:18 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Central European Summer Time |
| UTC offset | UTC-4 | UTC+2 |
| Offset from San Juan | — | +6 h |
| IANA zone | America/Puerto Rico | Europe/Madrid |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:18 | 07:58 |
| Sunset | 18:07 | 19:20 |
| Daylight | 11 h 49 min | 11 h 22 min |
| People on this clock | 322,854 | 1,660,122 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Juan and Barcelona: common questions
What is the time difference between San Juan and Barcelona?
Barcelona is 6 hours ahead: it uses UTC+2, while San Juan is on UTC−4.
If it is 9:00 AM in San Juan, what time is it in Barcelona?
At 9:00 AM in San Juan, clocks in Barcelona show 3:00 PM.
What time is it in Barcelona when it is 6:00 PM in San Juan?
When it is 6:00 PM in San Juan, it is 12:00 AM (the next day) in Barcelona.
Is there a time when both San Juan and Barcelona are at work?
Yes: from 9:00 AM to 12:00 PM in San Juan (3:00 PM to 6:00 PM in Barcelona), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Barcelona compared with San Juan?
The new day starts in Barcelona earlier: at 6:00 PM in San Juan it is already midnight there. Until 6:00 AM in Barcelona, San Juan is still on the previous day.
Does the time difference between San Juan and Barcelona change?
Yes. The clocks change only in Barcelona. From October 25, 2026, Barcelona will be 5 hours ahead of San Juan.
