St Thomas to Barcelona: time difference
Barcelona is 6 h ahead of St Thomas. 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.
St Thomas 10:43 10:43 AM Barcelona 16:43 4:43 PM You –:–
10:43 10:43 AM
Atlantic Standard Time · UTC-4
☀️ 06:15 · 🌙 17:57
16:43 4:43 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
·
+6 h
Barcelona is 6 h ahead of St Thomas.
When you, St Thomas 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
🇻🇮 St Thomas
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 | 🇻🇮 St Thomas | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 10:43 | 16:43 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Central European Summer Time |
| UTC offset | UTC-4 | UTC+2 |
| Offset from St Thomas | — | +6 h |
| IANA zone | America/St Thomas | Europe/Madrid |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:15 | 08:06 |
| Sunset | 17:57 | 19:09 |
| Daylight | 11 h 42 min | 11 h 4 min |
| People on this clock | 20,000 | 1,660,122 |
Compare St Thomas with another city
More comparisons with St Thomas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St Thomas and Barcelona: common questions
What is the time difference between St Thomas and Barcelona?
Barcelona is 6 hours ahead: it uses UTC+2, while St Thomas is on UTC−4.
If it is 9:00 AM in St Thomas, what time is it in Barcelona?
At 9:00 AM in St Thomas, clocks in Barcelona show 3:00 PM.
If it is 6:00 PM in St Thomas, what time is it in Barcelona?
At 6:00 PM in St Thomas, clocks in Barcelona show 12:00 AM (the next day).
When is a good time to call Barcelona from St Thomas?
Between 9:00 AM and 12:00 PM in St Thomas – that is 3:00 PM to 6:00 PM in Barcelona – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Barcelona?
From 6:00 PM in St Thomas it is already the next day in Barcelona. The other way round, until 6:00 AM in Barcelona it is still the previous day in St Thomas.
Does the time gap between St Thomas and Barcelona change during the year?
Yes – daylight saving time is used in Barcelona but not in St Thomas. From October 25, 2026, Barcelona will be 5 hours ahead of St Thomas.
