Time in Biysk vs Istanbul
Biysk keeps UTC+7 (UTC+7) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 4 hours behind Biysk; 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: 09:00–14:00 in Istanbul (13:00–18:00 your time).
| City | 00:00 in Biysk | 01:00 in Biysk | 02:00 in Biysk | 03:00 in Biysk | 04:00 in Biysk | 05:00 in Biysk | 06:00 in Biysk | 07:00 in Biysk | 08:00 in Biysk | 09:00 in Biysk | 10:00 in Biysk | 11:00 in Biysk | 12:00 in Biysk | 13:00 in Biysk | 14:00 in Biysk | 15:00 in Biysk | 16:00 in Biysk | 17:00 in Biysk | 18:00 in Biysk | 19:00 in Biysk | 20:00 in Biysk | 21:00 in Biysk | 22:00 in Biysk | 23:00 in Biysk |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Biysk—— | 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 Biysk and Istanbul
Best hours to call
13:00 in Biysk
Inside working hours on both sides
09:00 in Istanbul
14:00 in Biysk
Inside working hours on both sides
10:00 in Istanbul
15:00 in Biysk
Inside working hours on both sides
11:00 in Istanbul
16:00 in Biysk
Inside working hours on both sides
12:00 in Istanbul
Where daylight saving pulls them apart
Neither Biysk nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Biysk?
Istanbul is 4 hours behind Biysk right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Biysk and Istanbul?
Any hour in 13:00–18:00 Biysk time is inside working hours in both cities.
Do Biysk and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.