Portugal
Vietnam
Lisbon to Hanoi Time Difference
Hanoi is 6 hours ahead of Lisbon
Lisbon vs Hanoi — At a Glance
Lisbon to Hanoi — Hour-by-Hour
About Lisbon and Hanoi
Lisbon (population: 0.55M) is known for the Web Summit tech conference, pastel de nata, and digital nomad culture. 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 Lisbon.
Calling Between Cities
When calling Hanoi (+84) from Lisbon (+351), be mindful of the 6-hour gap. The safest window is early morning in Lisbon (8–10 AM) to reach people during waking hours.
Currency
Lisbon uses EUR while Hanoi uses VND. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Lisbon primarily speaks Portuguese, 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 Lisbon and Hanoi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Lisbon and Hanoi?
Hanoi, Vietnam is 6 hours ahead of Lisbon, Portugal. Lisbon is in the Europe/London timezone (UTC+1) and Hanoi is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Lisbon, what time is it in Hanoi?
When it's 12:00 PM (noon) in Lisbon, it's 6:00 PM in Hanoi.
What is the best time to call Hanoi from Lisbon?
The best time to call Hanoi from Lisbon is during the overlapping business hours. When it's 9 AM in Lisbon, it's 3:00 PM in Hanoi. Aim for late morning to early afternoon in Lisbon for the best chance of reaching someone during working hours.
What currency does Hanoi use?
Hanoi, Vietnam uses VND. Lisbon 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 Lisbon?
To call Hanoi from Lisbon, dial your international access code followed by +84 and the local number. Lisbon uses country code +351 and Hanoi uses +84.
