Istanbul to Cham: time difference
Cham is 1 h behind Istanbul. 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.
Istanbul 20:39 8:39 PM Cham 19:39 7:39 PM You –:–
20:39 8:39 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
19:39 7:39 PM
Central European Summer Time · UTC+2
☀️ 07:52 · 🌙 18:32
·
−1 h
Cham is 1 h behind Istanbul.
When you, Istanbul and Cham 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
🇨🇭 Cham
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 | 🇨🇭 Cham |
|---|---|---|
| Local time | 20:39 | 19:39 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | GMT+03:00 | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Zurich |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:21 | 07:52 |
| Sunset | 18:18 | 18:32 |
| Daylight | 10 h 57 min | 10 h 40 min |
| People on this clock | 15,701,602 | 17,060 |
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 Cham: common questions
How many hours behind Istanbul is Cham?
The clocks in Cham are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
What time is it in Cham when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 8:00 AM in Cham.
If it is 6:00 PM in Istanbul, what time is it in Cham?
At 6:00 PM in Istanbul, clocks in Cham show 5:00 PM.
Is there a time when both Istanbul and Cham are at work?
Yes: from 10:00 AM to 6:00 PM in Istanbul (9:00 AM to 5:00 PM in Cham), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Istanbul is it still yesterday in Cham?
Before 1:00 AM in Istanbul, the date in Cham has not changed yet. From 11:00 PM in Cham, it is already the next day in Istanbul.
Does the time difference between Istanbul and Cham change?
Yes. The clocks change only in Cham. From October 25, 2026, Cham will be 2 hours behind Istanbul.
