Istanbul to Byumba: time difference
Byumba is 1 h behind Istanbul. 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.
Istanbul 08:09 8:09 AM Byumba 07:09 7:09 AM You –:–
08:09 8:09 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
07:09 7:09 AM
Central Africa Time · UTC+2
☀️ 05:43 · 🌙 17:52
·
−1 h
Byumba is 1 h behind Istanbul.
When you, Istanbul and Byumba are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇷🇼 Byumba
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 | 🇹🇷 Istanbul | 🇷🇼 Byumba |
|---|---|---|
| Local time | 08:09 | 07:09 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | Central Africa Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Africa/Kigali |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:10 | 05:43 |
| Sunset | 18:33 | 17:52 |
| Daylight | 11 h 23 min | 12 h 8 min |
| People on this clock | 15,701,602 | 43,134 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Byumba: common questions
What is the time difference between Istanbul and Byumba?
Byumba is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
What time is it in Byumba at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Byumba it is 8:00 AM at that moment.
What time is it in Byumba at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Byumba it is 5:00 PM at that moment.
When is a good time to call Byumba from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Byumba – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Istanbul is it still yesterday in Byumba?
Before 1:00 AM in Istanbul, the date in Byumba has not changed yet. From 11:00 PM in Byumba, it is already the next day in Istanbul.
Does the time gap between Istanbul and Byumba change during the year?
No, the clocks change neither in Istanbul nor in Byumba, so the gap is 1 hour all year round.
