Time in Bissau vs Istanbul
Bissau keeps GMT (UTC+0) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 3 hours ahead of Bissau; 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: 12:00–18:00 in Istanbul (09:00–15:00 your time).
| City | 00:00 in Bissau | 01:00 in Bissau | 02:00 in Bissau | 03:00 in Bissau | 04:00 in Bissau | 05:00 in Bissau | 06:00 in Bissau | 07:00 in Bissau | 08:00 in Bissau | 09:00 in Bissau | 10:00 in Bissau | 11:00 in Bissau | 12:00 in Bissau | 13:00 in Bissau | 14:00 in Bissau | 15:00 in Bissau | 16:00 in Bissau | 17:00 in Bissau | 18:00 in Bissau | 19:00 in Bissau | 20:00 in Bissau | 21:00 in Bissau | 22:00 in Bissau | 23:00 in Bissau |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bissau—— | 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 Bissau and Istanbul
Best hours to call
09:00 in Bissau
Inside working hours on both sides
12:00 in Istanbul
10:00 in Bissau
Inside working hours on both sides
13:00 in Istanbul
11:00 in Bissau
Inside working hours on both sides
14:00 in Istanbul
12:00 in Bissau
Inside working hours on both sides
15:00 in Istanbul
Where daylight saving pulls them apart
Neither Bissau nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Bissau?
Istanbul is 3 hours ahead of Bissau right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Bissau and Istanbul?
Any hour in 09:00–15:00 Bissau time is inside working hours in both cities.
Do Bissau and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.