Vietnam
Ireland
Hanoi to Dublin Time Difference
Dublin is 6 hours behind Hanoi
Hanoi vs Dublin — At a Glance
Hanoi to Dublin — Hour-by-Hour
About Hanoi and Dublin
Hanoi (population: 8.1M) is known for Vietnam's capital, Ho Chi Minh Mausoleum, Old Quarter, and pho cuisine. Dublin (population: 0.55M) is known for European headquarters of Google, Apple, Facebook, and a booming tech scene.
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 Dublin (+353) from Hanoi (+84), be mindful of the 6-hour gap. The safest window is late afternoon in Hanoi (4–6 PM) to reach people during waking hours.
Currency
Hanoi uses VND while Dublin uses EUR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Hanoi primarily speaks Vietnamese, while Dublin speaks English and Irish. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Hanoi and Dublin visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Hanoi and Dublin?
Dublin, Ireland is 6 hours behind Hanoi, Vietnam. Hanoi is in the Asia/Bangkok timezone (UTC+7) and Dublin is in the Europe/London timezone (UTC+1).
When it's noon in Hanoi, what time is it in Dublin?
When it's 12:00 PM (noon) in Hanoi, it's 6:00 AM in Dublin.
What is the best time to call Dublin from Hanoi?
The best time to call Dublin from Hanoi is during the overlapping business hours. When it's 9 AM in Hanoi, it's 3:00 AM in Dublin. Aim for late morning to early afternoon in Hanoi for the best chance of reaching someone during working hours.
What currency does Dublin use?
Dublin, Ireland uses EUR. Hanoi uses VND. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Dublin?
The primary languages in Dublin are English, Irish. English is widely used for international business communication.
How do I dial Dublin from Hanoi?
To call Dublin from Hanoi, dial your international access code followed by +353 and the local number. Hanoi uses country code +84 and Dublin uses +353.
