Time in Hildesheim vs Istanbul

Hildesheim keeps CEST (UTC+2) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 1 hour ahead of Hildesheim; 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: 10:00–18:00 in Istanbul (09:00–17:00 your time).

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

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Best hours to call

09:00 in Hildesheim

Inside working hours on both sides

10:00 in Istanbul

10:00 in Hildesheim

Inside working hours on both sides

11:00 in Istanbul

11:00 in Hildesheim

Inside working hours on both sides

12:00 in Istanbul

12:00 in Hildesheim

Inside working hours on both sides

13:00 in Istanbul

Where daylight saving pulls them apart

Hildesheim next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Istanbul of Hildesheim?

Istanbul is 1 hour ahead of Hildesheim right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 09:00–17:00 Hildesheim time is inside working hours in both cities.

Do Hildesheim and Istanbul change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.