Time in H̱olon vs Istanbul

H̱olon keeps IDT (UTC+3) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is the same time as H̱olon; 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).

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

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep H̱olon, Istanbul and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in H̱olon

Inside working hours on both sides

09:00 in Istanbul

10:00 in H̱olon

Inside working hours on both sides

10:00 in Istanbul

11:00 in H̱olon

Inside working hours on both sides

11:00 in Istanbul

12:00 in H̱olon

Inside working hours on both sides

12:00 in Istanbul

Where daylight saving pulls them apart

H̱olon 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 H̱olon?

Istanbul and H̱olon read the same clock right now.

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

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

Do H̱olon 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.