Koło to Bucharest: time difference
Bucharest is 1 h ahead of Koło. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Koło 01:03 1:03 AM Bucharest 02:03 2:03 AM You –:–
01:03 1:03 AM
Central European Summer Time · UTC+2
☀️ 07:19 · 🌙 17:43
02:03 2:03 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:25
·
+1 h
Bucharest is 1 h ahead of Koło.
When you, Koło 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
🇵🇱 Koło
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 | 🇵🇱 Koło | 🇷🇴 Bucharest |
|---|---|---|
| Local time | 01:03 | 02:03 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Koło | — | +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 | 07:19 | 07:37 |
| Sunset | 17:43 | 18:25 |
| Daylight | 10 h 23 min | 10 h 48 min |
| People on this clock | 21,035 | 1,883,425 |
Compare Koło with another city
More comparisons with Koło: the time zones next to it and the far side of the clock.
Big time differences
Koło and Bucharest: common questions
How many hours ahead of Koło is Bucharest?
The clocks in Bucharest are 1 hour ahead of those in Koło (UTC+3 and UTC+2).
What time is it in Bucharest at the start of the working day in Koło?
The working day in Koło starts at 9:00 AM; in Bucharest it is 10:00 AM at that moment.
What time is it in Bucharest at the end of the working day in Koło?
The working day in Koło ends at 6:00 PM; in Bucharest it is 7:00 PM at that moment.
When do working hours in Koło and in Bucharest overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Koło, which is 10:00 AM to 6:00 PM in Bucharest.
When does the date change in Bucharest compared with Koło?
The new day starts in Bucharest earlier: at 11:00 PM in Koło it is already midnight there. Until 1:00 AM in Bucharest, Koło is still on the previous day.
Is the time difference between Koło and Bucharest the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
