Vietnam
United States
Hanoi to Denver Time Difference
Denver is 13 hours behind Hanoi
Hanoi vs Denver — At a Glance
Hanoi to Denver — Hour-by-Hour
About Hanoi and Denver
Hanoi (population: 8.1M) is known for Vietnam's capital, Ho Chi Minh Mausoleum, Old Quarter, and pho cuisine. Denver (population: 0.72M) is known for the Mile High City, Rocky Mountains gateway, craft beer, and outdoor recreation.
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 Denver.
Calling Between Cities
With 13 hours between Hanoi (+84) and Denver (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Hanoi uses VND while Denver uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Hanoi primarily speaks Vietnamese, while Denver speaks English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Hanoi and Denver visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Hanoi and Denver?
Denver, United States is 13 hours behind Hanoi, Vietnam. Hanoi is in the Asia/Bangkok timezone (UTC+7) and Denver is in the America/Denver timezone (UTC-6).
When it's noon in Hanoi, what time is it in Denver?
When it's 12:00 PM (noon) in Hanoi, it's 11:00 PM in Denver.
What is the best time to call Denver from Hanoi?
The best time to call Denver from Hanoi is during the overlapping business hours. When it's 9 AM in Hanoi, it's 8:00 PM in Denver. Aim for late morning to early afternoon in Hanoi for the best chance of reaching someone during working hours.
What currency does Denver use?
Denver, 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 Denver?
The primary language in Denver is English. English is widely used for international business communication.
How do I dial Denver from Hanoi?
To call Denver from Hanoi, dial your international access code followed by +1 and the local number. Hanoi uses country code +84 and Denver uses +1.
