What is the time difference between Dubai and Denver?

Denver is 10 hours 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 Denver from Dubai?

There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.

Does Dubai observe daylight saving time?

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

Does Denver observe daylight saving time?

Yes. Denver runs on UTC-7 in winter and UTC-6 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 Denver?

It is 02:00 in Denver, 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 Denver use?

Dubai uses Asia/Dubai, currently UTC+4 (GST), and Denver uses America/Denver, currently UTC-6 (MDT). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Dubai time to Denver time

Denver is 10 hours behind Dubai right now, so midday in Dubai lands in the small hours in Denver.

Convert a time

From

Date

Time

Converted time

—

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 Dubai, across for Denver.

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

Daylight saving time

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

Dubai

Does not observe daylight saving time

Standard: UTC+4

Denver

Observes daylight saving time

Standard: UTC-7
Daylight: UTC-6
Next change: 2026-11-01 −60m

When you can actually talk

A standard working day in Dubai and one in Denver do not overlap at all. Any call between them is early for one side or late for the other.

Dubai 09:00–18:00Denver 23:00–08:00
Dubai 19:00–04:00Denver 09:00–18:00

Reference

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

	Dubai	Denver
IANA zone	Asia/Dubai	America/Denver
Abbreviation	GST	MDT
Standard offset	UTC+4	UTC-7
Daylight offset	—	UTC-6
Clock changes this year	0	2
Country	United Arab Emirates	United States

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

Common questions

What is the time difference between Dubai and Denver?: Denver is 10 hours 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 Denver from Dubai?: There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.
Does Dubai observe daylight saving time?: No. Dubai stays on UTC+4 all year, so its clocks never move.
Does Denver observe daylight saving time?: Yes. Denver runs on UTC-7 in winter and UTC-6 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 Denver?: It is 02:00 in Denver, 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 Denver use?: Dubai uses Asia/Dubai, currently UTC+4 (GST), and Denver uses America/Denver, currently UTC-6 (MDT). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.