Olsztyn to Bucharest: time difference
Bucharest is 1 h ahead of Olsztyn. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇷🇴 Bucharest, Romania
21
- Eastern European Summer Time
- UTC+3
- Daytime
☀️ 07:33 · 🌙 18:30 · 10 h 57 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Olsztyn 15:52 3:52 PM Bucharest 16:52 4:52 PM You –:–
15:52 3:52 PM
Central European Summer Time · UTC+2
☀️ 07:09 · 🌙 17:39
16:52 4:52 PM
Eastern European Summer Time · UTC+3
☀️ 07:33 · 🌙 18:30
·
+1 h
Bucharest is 1 h ahead of Olsztyn.
When you, Olsztyn and Bucharest are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇱 Olsztyn
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
🇷🇴 Bucharest
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇱 Olsztyn | 🇷🇴 Bucharest |
|---|---|---|
| Local time | 15:52 | 16:52 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Olsztyn | — | +1 h |
| IANA zone | Europe/Warsaw | Europe/Bucharest |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:09 | 07:33 |
| Sunset | 17:39 | 18:30 |
| Daylight | 10 h 30 min | 10 h 57 min |
| People on this clock | 174,675 | 1,883,425 |
Compare Olsztyn with another city
More comparisons with Olsztyn: the time zones next to it and the far side of the clock.
Big time differences
Olsztyn and Bucharest: common questions
How many hours ahead of Olsztyn is Bucharest?
The clocks in Bucharest are 1 hour ahead of those in Olsztyn (UTC+3 and UTC+2).
What time is it in Bucharest when it is 9:00 AM in Olsztyn?
When it is 9:00 AM in Olsztyn, it is 10:00 AM in Bucharest.
What time is it in Bucharest when it is 6:00 PM in Olsztyn?
When it is 6:00 PM in Olsztyn, it is 7:00 PM in Bucharest.
When do working hours in Olsztyn and in Bucharest overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Olsztyn, which is 10:00 AM to 6:00 PM in Bucharest.
When does the date change in Bucharest compared with Olsztyn?
The new day starts in Bucharest earlier: at 11:00 PM in Olsztyn it is already midnight there. Until 1:00 AM in Bucharest, Olsztyn is still on the previous day.
Does the time difference between Olsztyn and Bucharest change?
No. The clocks in Olsztyn and in Bucharest change on the same dates, so the difference stays 1 hour.
