Ireland
Vietnam
Dublin to Hanoi Time Difference
Hanoi is 6 hours ahead of Dublin
Dublin vs Hanoi — At a Glance
Dublin to Hanoi — Hour-by-Hour
About Dublin and Hanoi
Dublin (population: 0.55M) is known for European headquarters of Google, Apple, Facebook, and a booming tech scene. Hanoi (population: 8.1M) is known for Vietnam's capital, Ho Chi Minh Mausoleum, Old Quarter, and pho cuisine.
Business Hours Overlap
Hanoi is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with Dublin.
Calling Between Cities
When calling Hanoi (+84) from Dublin (+353), be mindful of the 6-hour gap. The safest window is early morning in Dublin (8–10 AM) to reach people during waking hours.
Currency
Dublin uses EUR while Hanoi uses VND. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Dublin primarily speaks English and Irish, while Hanoi speaks Vietnamese. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Dublin and Hanoi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Dublin and Hanoi?
Hanoi, Vietnam is 6 hours ahead of Dublin, Ireland. Dublin is in the Europe/London timezone (UTC+1) and Hanoi is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Dublin, what time is it in Hanoi?
When it's 12:00 PM (noon) in Dublin, it's 6:00 PM in Hanoi.
What is the best time to call Hanoi from Dublin?
The best time to call Hanoi from Dublin is during the overlapping business hours. When it's 9 AM in Dublin, it's 3:00 PM in Hanoi. Aim for late morning to early afternoon in Dublin for the best chance of reaching someone during working hours.
What currency does Hanoi use?
Hanoi, Vietnam uses VND. Dublin uses EUR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Hanoi?
The primary language in Hanoi is Vietnamese. English is widely used for international business communication.
How do I dial Hanoi from Dublin?
To call Hanoi from Dublin, dial your international access code followed by +84 and the local number. Dublin uses country code +353 and Hanoi uses +84.
