Time in Sylhet vs Istanbul
Sylhet keeps UTC+6 (UTC+6) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 3 hours behind Sylhet; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–15:00 in Istanbul (12:00–18:00 your time).
| City | 00:00 in Sylhet | 01:00 in Sylhet | 02:00 in Sylhet | 03:00 in Sylhet | 04:00 in Sylhet | 05:00 in Sylhet | 06:00 in Sylhet | 07:00 in Sylhet | 08:00 in Sylhet | 09:00 in Sylhet | 10:00 in Sylhet | 11:00 in Sylhet | 12:00 in Sylhet | 13:00 in Sylhet | 14:00 in Sylhet | 15:00 in Sylhet | 16:00 in Sylhet | 17:00 in Sylhet | 18:00 in Sylhet | 19:00 in Sylhet | 20:00 in Sylhet | 21:00 in Sylhet | 22:00 in Sylhet | 23:00 in Sylhet |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sylhet—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Istanbul—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Sylhet and Istanbul
Best hours to call
12:00 in Sylhet
Inside working hours on both sides
09:00 in Istanbul
13:00 in Sylhet
Inside working hours on both sides
10:00 in Istanbul
14:00 in Sylhet
Inside working hours on both sides
11:00 in Istanbul
15:00 in Sylhet
Inside working hours on both sides
12:00 in Istanbul
Where daylight saving pulls them apart
Neither Sylhet nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Sylhet?
Istanbul is 3 hours behind Sylhet right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Sylhet and Istanbul?
Any hour in 12:00–18:00 Sylhet time is inside working hours in both cities.
Do Sylhet and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.