United States
Vietnam
Phoenix to Hanoi Time Difference
Hanoi is 13 hours ahead of Phoenix
Phoenix vs Hanoi — At a Glance
Phoenix to Hanoi — Hour-by-Hour
About Phoenix and Hanoi
Phoenix (population: 1.6M) is known for year-round sunshine, the Sonoran Desert, and semiconductor manufacturing. 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 Phoenix.
Calling Between Cities
With 13 hours between Phoenix (+1) and Hanoi (+84), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Phoenix uses USD while Hanoi uses VND. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Phoenix primarily speaks English and Spanish, 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 Phoenix and Hanoi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Phoenix and Hanoi?
Hanoi, Vietnam is 13 hours ahead of Phoenix, United States. Phoenix is in the America/Denver timezone (UTC-6) and Hanoi is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Phoenix, what time is it in Hanoi?
When it's 12:00 PM (noon) in Phoenix, it's 1:00 AM in Hanoi.
What is the best time to call Hanoi from Phoenix?
The best time to call Hanoi from Phoenix is during the overlapping business hours. When it's 9 AM in Phoenix, it's 10:00 PM in Hanoi. Aim for late morning to early afternoon in Phoenix for the best chance of reaching someone during working hours.
What currency does Hanoi use?
Hanoi, Vietnam uses VND. Phoenix uses USD. 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 Phoenix?
To call Hanoi from Phoenix, dial your international access code followed by +84 and the local number. Phoenix uses country code +1 and Hanoi uses +84.
