Vietnam
United States
Hanoi to Phoenix Time Difference
Phoenix is 13 hours behind Hanoi
Hanoi vs Phoenix — At a Glance
Hanoi to Phoenix — Hour-by-Hour
About Hanoi and Phoenix
Hanoi (population: 8.1M) is known for Vietnam's capital, Ho Chi Minh Mausoleum, Old Quarter, and pho cuisine. Phoenix (population: 1.6M) is known for year-round sunshine, the Sonoran Desert, and semiconductor manufacturing.
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 Hanoi (+84) and Phoenix (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Hanoi uses VND while Phoenix uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Hanoi primarily speaks Vietnamese, while Phoenix speaks English and Spanish. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Hanoi and Phoenix visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Hanoi and Phoenix?
Phoenix, United States is 13 hours behind Hanoi, Vietnam. Hanoi is in the Asia/Bangkok timezone (UTC+7) and Phoenix is in the America/Denver timezone (UTC-6).
When it's noon in Hanoi, what time is it in Phoenix?
When it's 12:00 PM (noon) in Hanoi, it's 11:00 PM in Phoenix.
What is the best time to call Phoenix from Hanoi?
The best time to call Phoenix from Hanoi is during the overlapping business hours. When it's 9 AM in Hanoi, it's 8:00 PM in Phoenix. Aim for late morning to early afternoon in Hanoi for the best chance of reaching someone during working hours.
What currency does Phoenix use?
Phoenix, United States uses USD. Hanoi uses VND. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Phoenix?
The primary languages in Phoenix are English, Spanish. English is widely used for international business communication.
How do I dial Phoenix from Hanoi?
To call Phoenix from Hanoi, dial your international access code followed by +1 and the local number. Hanoi uses country code +84 and Phoenix uses +1.
