Time in Orūmīyeh vs Istanbul

Orūmīyeh keeps UTC+3:30 (UTC+3:30) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 0½ hours behind Orūmīyeh; 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: 09:00–18:00 in Istanbul (09:00–18:00 your time).

Orūmīyeh and Istanbul hour by hour, with the working-hour overlap shaded
City	00:00 in Orūmīyeh	01:00 in Orūmīyeh	02:00 in Orūmīyeh	03:00 in Orūmīyeh	04:00 in Orūmīyeh	05:00 in Orūmīyeh	06:00 in Orūmīyeh	07:00 in Orūmīyeh	08:00 in Orūmīyeh	09:00 in Orūmīyeh	10:00 in Orūmīyeh	11:00 in Orūmīyeh	12:00 in Orūmīyeh	13:00 in Orūmīyeh	14:00 in Orūmīyeh	15:00 in Orūmīyeh	16:00 in Orūmīyeh	17:00 in Orūmīyeh	18:00 in Orūmīyeh	19:00 in Orūmīyeh	20:00 in Orūmīyeh	21:00 in Orūmīyeh	22:00 in Orūmīyeh	23:00 in Orūmīyeh
Orūmīyeh——	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

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Best hours to call

09:00 in Orūmīyeh

Inside working hours on both sides

09:00 in Istanbul

10:00 in Orūmīyeh

Inside working hours on both sides

10:00 in Istanbul

11:00 in Orūmīyeh

Inside working hours on both sides

11:00 in Istanbul

12:00 in Orūmīyeh

Inside working hours on both sides

12:00 in Istanbul

Where daylight saving pulls them apart

Neither Orūmīyeh nor Istanbul changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Istanbul of Orūmīyeh?

Istanbul is 0½ hours behind Orūmīyeh right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Orūmīyeh and Istanbul?

Any hour in 09:00–18:00 Orūmīyeh time is inside working hours in both cities.

Do Orūmīyeh and Istanbul change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.