What is the time difference between Dubai and St John's?

St John's is 6 hours 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 St John's from Dubai?

Between 15:30–18:00 in Dubai, which is 09:00–11:30 in St John's. 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 St John's observe daylight saving time?

Yes. St John's runs on UTC-3:30 in winter and UTC-2:30 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.

If it is midday in Dubai, what time is it in St John's?

It is 05:30 in St John's, 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 Dubai and St John's use?

Dubai uses Asia/Dubai, currently UTC+4 (GST), and St John's uses America/St_Johns, currently UTC-2:30. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Dubai time to St John's time

Right now St John's runs 6 hours 30 minutes behind Dubai. That gap is not fixed: it moves when either city changes its clocks.

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

Every hour of a day in Dubai, and what the clock reads in St John's at that same moment.

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

Daylight saving time

St John's changes its clocks; Dubai does not. The difference between them therefore shifts by an hour twice a year.

Dubai

Does not observe daylight saving time

Standard: UTC+4

St John's

Observes daylight saving time

Standard: UTC-3:30
Daylight: UTC-2:30
Next change: 2026-11-01 −60m

When you can actually talk

You have 2 hours 30 minutes of shared working time: 15:30–18:00 in Dubai, which is 09:00–11:30 in St John's.

Dubai 15:30–18:00St John's 09:00–11:30

Reference

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

	Dubai	St John's
IANA zone	Asia/Dubai	America/St_Johns
Abbreviation	GST	UTC-2:30
Standard offset	UTC+4	UTC-3:30
Daylight offset	—	UTC-2:30
Clock changes this year	0	2
Country	United Arab Emirates	Canada

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

Common questions

What is the time difference between Dubai and St John's?: St John's is 6 hours 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 St John's from Dubai?: Between 15:30–18:00 in Dubai, which is 09:00–11:30 in St John's. 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 St John's observe daylight saving time?: Yes. St John's runs on UTC-3:30 in winter and UTC-2:30 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.
If it is midday in Dubai, what time is it in St John's?: It is 05:30 in St John's, 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 Dubai and St John's use?: Dubai uses Asia/Dubai, currently UTC+4 (GST), and St John's uses America/St_Johns, currently UTC-2:30. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.