What is the time difference between Adelaide and Dubai?

Dubai is 5 hours 30 minutes behind Adelaide. 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 Dubai from Adelaide?

Between 14:30–18:00 in Adelaide, which is 09:00–12:30 in Dubai. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Adelaide observe daylight saving time?

Yes. Adelaide runs on UTC+9:30 in winter and UTC+10:30 in summer. The next change is on 2026-10-04, when clocks go forward by 60 minutes.

Does Dubai observe daylight saving time?

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

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

It is 06:30 in Dubai, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Adelaide and Dubai use?

Adelaide uses Australia/Adelaide, currently UTC+9:30 (ACST), and Dubai uses Asia/Dubai, currently UTC+4 (GST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Adelaide time to Dubai time

Dubai is 5 hours 30 minutes behind Adelaide right now, so midday in Adelaide lands in the morning in Dubai.

Convert a time

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Date

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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

The whole day mapped across: read down the left for Adelaide, across for Dubai.

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

Daylight saving time

Dubai keeps one offset all year while Adelaide moves twice. That is the whole reason this difference is seasonal.

Adelaide

Observes daylight saving time

Standard: UTC+9:30
Daylight: UTC+10:30
Next change: 2026-10-04 +60m

Dubai

Does not observe daylight saving time

Standard: UTC+4

When you can actually talk

You have 3 hours 30 minutes of shared working time: 14:30–18:00 in Adelaide, which is 09:00–12:30 in Dubai.

Adelaide 14:30–18:00Dubai 09:00–12:30

Reference

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

	Adelaide	Dubai
IANA zone	Australia/Adelaide	Asia/Dubai
Abbreviation	ACST	GST
Standard offset	UTC+9:30	UTC+4
Daylight offset	UTC+10:30	—
Clock changes this year	2	0
Country	Australia	United Arab Emirates

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

Common questions

What is the time difference between Adelaide and Dubai?: Dubai is 5 hours 30 minutes behind Adelaide. 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 Dubai from Adelaide?: Between 14:30–18:00 in Adelaide, which is 09:00–12:30 in Dubai. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Adelaide observe daylight saving time?: Yes. Adelaide runs on UTC+9:30 in winter and UTC+10:30 in summer. The next change is on 2026-10-04, when clocks go forward by 60 minutes.
Does Dubai observe daylight saving time?: No. Dubai stays on UTC+4 all year, so its clocks never move.
If it is midday in Adelaide, what time is it in Dubai?: It is 06:30 in Dubai, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Adelaide and Dubai use?: Adelaide uses Australia/Adelaide, currently UTC+9:30 (ACST), and Dubai uses Asia/Dubai, currently UTC+4 (GST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.