Time in Istanbul vs Umuahia
Istanbul keeps UTC+3 (UTC+3) and Umuahia keeps WAT (UTC+1) today. Umuahia is 2 hours behind Istanbul; 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 Umuahia (11:00–18:00 your time).
| City | 00:00 in Istanbul | 01:00 in Istanbul | 02:00 in Istanbul | 03:00 in Istanbul | 04:00 in Istanbul | 05:00 in Istanbul | 06:00 in Istanbul | 07:00 in Istanbul | 08:00 in Istanbul | 09:00 in Istanbul | 10:00 in Istanbul | 11:00 in Istanbul | 12:00 in Istanbul | 13:00 in Istanbul | 14:00 in Istanbul | 15:00 in Istanbul | 16:00 in Istanbul | 17:00 in Istanbul | 18:00 in Istanbul | 19:00 in Istanbul | 20:00 in Istanbul | 21:00 in Istanbul | 22:00 in Istanbul | 23:00 in Istanbul |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Umuahia—— | 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 Istanbul and Umuahia
Best hours to call
11:00 in Istanbul
Inside working hours on both sides
09:00 in Umuahia
12:00 in Istanbul
Inside working hours on both sides
10:00 in Umuahia
13:00 in Istanbul
Inside working hours on both sides
11:00 in Umuahia
14:00 in Istanbul
Inside working hours on both sides
12:00 in Umuahia
Where daylight saving pulls them apart
Neither Istanbul nor Umuahia changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Umuahia of Istanbul?
Umuahia is 2 hours behind Istanbul right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Istanbul and Umuahia?
Any hour in 11:00–18:00 Istanbul time is inside working hours in both cities.
Do Istanbul and Umuahia change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.