Time in Dehra Dūn vs Istanbul
Dehra Dūn keeps IST (UTC+5:30) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 2½ hours behind Dehra Dūn; 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: 09:00–16:00 in Istanbul (11:00–18:00 your time).
| City | 00:00 in Dehra Dūn | 01:00 in Dehra Dūn | 02:00 in Dehra Dūn | 03:00 in Dehra Dūn | 04:00 in Dehra Dūn | 05:00 in Dehra Dūn | 06:00 in Dehra Dūn | 07:00 in Dehra Dūn | 08:00 in Dehra Dūn | 09:00 in Dehra Dūn | 10:00 in Dehra Dūn | 11:00 in Dehra Dūn | 12:00 in Dehra Dūn | 13:00 in Dehra Dūn | 14:00 in Dehra Dūn | 15:00 in Dehra Dūn | 16:00 in Dehra Dūn | 17:00 in Dehra Dūn | 18:00 in Dehra Dūn | 19:00 in Dehra Dūn | 20:00 in Dehra Dūn | 21:00 in Dehra Dūn | 22:00 in Dehra Dūn | 23:00 in Dehra Dūn |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dehra Dūn—— | 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 Dehra Dūn and Istanbul
Best hours to call
11:00 in Dehra Dūn
Inside working hours on both sides
09:00 in Istanbul
12:00 in Dehra Dūn
Inside working hours on both sides
10:00 in Istanbul
13:00 in Dehra Dūn
Inside working hours on both sides
11:00 in Istanbul
14:00 in Dehra Dūn
Inside working hours on both sides
12:00 in Istanbul
Where daylight saving pulls them apart
Neither Dehra Dūn nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Dehra Dūn?
Istanbul is 2½ hours behind Dehra Dūn right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Dehra Dūn and Istanbul?
Any hour in 11:00–18:00 Dehra Dūn time is inside working hours in both cities.
Do Dehra Dūn and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.