Bucharest to Ostia: time difference
Ostia is 1 h behind Bucharest. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bucharest 04:51 4:51 AM Ostia 03:51 3:51 AM You –:–
04:51 4:51 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:25
03:51 3:51 AM
Central European Summer Time · UTC+2
☀️ 07:29 · 🌙 18:24
·
−1 h
Ostia is 1 h behind Bucharest.
When you, Bucharest and Ostia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇴 Bucharest
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
🇮🇹 Ostia
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇴 Bucharest | 🇮🇹 Ostia |
|---|---|---|
| Local time | 04:51 | 03:51 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Bucharest | — | −1 h |
| IANA zone | Europe/Bucharest | Europe/Rome |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:37 | 07:29 |
| Sunset | 18:25 | 18:24 |
| Daylight | 10 h 48 min | 10 h 55 min |
| People on this clock | 1,883,425 | 79,400 |
Compare Bucharest with another city
More comparisons with Bucharest: the time zones next to it and the far side of the clock.
Big time differences
Bucharest and Ostia: common questions
How many hours behind Bucharest is Ostia?
The clocks in Ostia are 1 hour behind those in Bucharest (UTC+2 and UTC+3).
What time is it in Ostia when it is 9:00 AM in Bucharest?
When it is 9:00 AM in Bucharest, it is 8:00 AM in Ostia.
If it is 6:00 PM in Bucharest, what time is it in Ostia?
At 6:00 PM in Bucharest, clocks in Ostia show 5:00 PM.
When is a good time to call Ostia from Bucharest?
Between 10:00 AM and 6:00 PM in Bucharest – that is 9:00 AM to 5:00 PM in Ostia – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Ostia compared with Bucharest?
The new day starts in Ostia later: until 1:00 AM in Bucharest, it is still the previous day there. From 11:00 PM in Ostia, Bucharest is already on the next day.
Does the time difference between Bucharest and Ostia change?
No. The clocks in Bucharest and in Ostia change on the same dates, so the difference stays 1 hour.
