O'Fallon, MO to Barcelona: time difference
Barcelona is 7 h ahead of O'Fallon, MO. Live clocks for both, the working hours they share, and how each one sits against your own time.
+7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
O'Fallon, MO 18:28 6:28 PM Barcelona 01:28 1:28 AM You –:–
18:28 6:28 PM
Central Daylight Time · UTC-5
☀️ 07:19 · 🌙 18:17
01:28 1:28 AM
Central European Summer Time · UTC+2
☀️ 08:10 · 🌙 19:03
·
+7 h
Barcelona is 7 h ahead of O'Fallon, MO.
When you, O'Fallon, MO 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
🇺🇸 O'Fallon, MO
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
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 6 6 AM
📍 Your time
- Asleep
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Time zones side by side
| Detail | 🇺🇸 O'Fallon, MO | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 18:28 | 01:28 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Central European Summer Time |
| UTC offset | UTC-5 | UTC+2 |
| Offset from O'Fallon, MO | — | +7 h |
| IANA zone | America/Chicago | Europe/Madrid |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:19 | 08:10 |
| Sunset | 18:17 | 19:03 |
| Daylight | 10 h 59 min | 10 h 53 min |
| People on this clock | 94,074 | 1,660,122 |
Compare O'Fallon, MO with another city
More comparisons with O'Fallon, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
O'Fallon, MO and Barcelona: common questions
How far ahead of O'Fallon, MO, is Barcelona?
Barcelona is 7 hours ahead of O'Fallon: UTC+2 against UTC−5.
If it is 9:00 AM in O'Fallon, MO, what time is it in Barcelona?
At 9:00 AM in O'Fallon, clocks in Barcelona show 4:00 PM.
If it is 6:00 PM in O'Fallon, MO, what time is it in Barcelona?
At 6:00 PM in O'Fallon, clocks in Barcelona show 1:00 AM (the next day).
Is there a time when both O'Fallon, MO, and Barcelona are at work?
Yes: from 9:00 AM to 11:00 AM in O'Fallon (4:00 PM to 6:00 PM in Barcelona), the working days (9:00 AM–6:00 PM) overlap.
From what time in O'Fallon, MO, is it tomorrow in Barcelona?
Once it is 5:00 PM in O'Fallon, the date in Barcelona has already changed. Until 7:00 AM in Barcelona, it is still the previous day in O'Fallon.
Is the time difference between O'Fallon, MO, and Barcelona the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Barcelona will be 6 hours ahead of O'Fallon.
