Does Dubai observe daylight saving time?

No. Dubai stays on GST (UTC+4) all year, so its clocks don't change.

Does Hanoi observe daylight saving time?

No. Hanoi stays on ICT (UTC+7) all year, so its clocks don't change.

What time is it in Hanoi when it's 9 AM in Dubai?

12:00 PM in Hanoi, on the same day.

Dubai to Hanoi Meeting Planner

Hanoi is 3 hours ahead of Dubai right now. Their working days overlap for 5 hours today.

Dubai · United Arab Emirates

6:36 AM

Sun, Oct 18 · GST

Hanoi · Vietnam

9:36 AM

Sun, Oct 18 · ICT

Best Meeting Times Between Dubai and Hanoi

9:00 AM to 2:00 PM in Dubai (12:00 PM to 5:00 PM in Hanoi). That's when both cities are inside working hours, 9 AM to 5 PM, giving 5 hours of overlap today.

Who's meeting

2 of 4 places

DubaiOrganizerUnited Arab Emirates ·6:36AMnow
HanoiVietnam ·9:36AMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Dubai

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Dubai time.

1:00PMBest · OptimalWorking hours in Dubai (13:00) and Hanoi (16:00).
12:00PMOption 2 · OptimalWorking hours in Dubai (12:00) and Hanoi (15:00).
11:00AMOption 3 · OptimalWorking hours in Dubai (11:00) and Hanoi (14:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
DubaiGST
HanoiUTC+7
UTC	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Dubai1:00 PM GSTSun, Oct 18
Hanoi4:00 PM UTC+7Sun, Oct 18
UTC2026-10-18 09:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Dubai and Hanoi

Hanoi is 3 hours ahead of Dubai right now: Hanoi is on ICT (UTC+7) and Dubai on GST (UTC+4). Neither city changes its clocks, so the gap is the same all year.

Time difference between Dubai and Hanoi over the next 12 months
From	Difference	Why
Now	Hanoi 3 hours ahead	—

Dubai is on Gulf Standard Time. Hanoi is on Indochina Time.

Frequently Asked Questions: Dubai & Hanoi Scheduling

What is the time difference between Dubai and Hanoi?: Hanoi is 3 hours ahead of Dubai right now: Hanoi is on ICT (UTC+7) and Dubai on GST (UTC+4). Neither city changes its clocks, so the gap is the same all year.
What is the best time to schedule a meeting between Dubai and Hanoi?: 9:00 AM to 2:00 PM in Dubai (12:00 PM to 5:00 PM in Hanoi). That's when both cities are inside working hours, 9 AM to 5 PM, giving 5 hours of overlap today.
Does Dubai observe daylight saving time?: No. Dubai stays on GST (UTC+4) all year, so its clocks don't change.
Does Hanoi observe daylight saving time?: No. Hanoi stays on ICT (UTC+7) all year, so its clocks don't change.
What time is it in Hanoi when it's 9 AM in Dubai?: 12:00 PM in Hanoi, on the same day.

Or see every city pair, or plan with more places in the meeting planner.