What is the time difference between Dubai and Tehran?

Tehran is 30 minutes behind Dubai. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Tehran from Dubai?

Between 09:30–18:00 in Dubai, which is 09:00–17:30 in Tehran. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Dubai observe daylight saving time?

No. Dubai stays on UTC+4 all year, so its clocks never move.

Does Tehran observe daylight saving time?

No. Tehran stays on UTC+3:30 all year, so its clocks never move.

If it is midday in Dubai, what time is it in Tehran?

It is 11:30 in Tehran, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.

Which time zones do Dubai and Tehran use?

Dubai uses Asia/Dubai, currently UTC+4 (GST), and Tehran uses Asia/Tehran, currently UTC+3:30. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Dubai time to Tehran time

Right now Tehran runs 30 minutes behind Dubai. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

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The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Dubai, and what the clock reads in Tehran at that same moment.

Dubai	Tehran
00:00	23:30previous day
01:00	00:30
02:00	01:30
03:00	02:30
04:00	03:30
05:00	04:30
06:00	05:30
07:00	06:30
08:00	07:30
09:00	08:30
10:00	09:30
11:00	10:30
12:00	11:30
13:00	12:30
14:00	13:30
15:00	14:30
16:00	15:30
17:00	16:30
18:00	17:30
19:00	18:30
20:00	19:30
21:00	20:30
22:00	21:30
23:00	22:30

Daylight saving time

Both cities keep one offset all year. Whatever difference holds today still holds in six months.

Dubai

Does not observe daylight saving time

Standard: UTC+4

Tehran

Does not observe daylight saving time

Standard: UTC+3:30

When you can actually talk

The window is 8 hours 30 minutes wide — 09:30–18:00 in Dubai, 09:00–17:30 in Tehran.

Dubai 09:30–18:00Tehran 09:00–17:30

Reference

The underlying data, in case you need to put it in a calendar invitation or a configuration file.

	Dubai	Tehran
IANA zone	Asia/Dubai	Asia/Tehran
Abbreviation	GST	UTC+3:30
Standard offset	UTC+4	UTC+3:30
Daylight offset	—	—
Clock changes this year	0	0
Country	United Arab Emirates	Iran

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Dubai and Tehran?: Tehran is 30 minutes behind Dubai. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Tehran from Dubai?: Between 09:30–18:00 in Dubai, which is 09:00–17:30 in Tehran. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Dubai observe daylight saving time?: No. Dubai stays on UTC+4 all year, so its clocks never move.
Does Tehran observe daylight saving time?: No. Tehran stays on UTC+3:30 all year, so its clocks never move.
If it is midday in Dubai, what time is it in Tehran?: It is 11:30 in Tehran, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.
Which time zones do Dubai and Tehran use?: Dubai uses Asia/Dubai, currently UTC+4 (GST), and Tehran uses Asia/Tehran, currently UTC+3:30. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.