India
Vietnam
Mumbai to Hanoi Time Difference
Hanoi is 1.5 hours ahead of Mumbai
Mumbai vs Hanoi — At a Glance
Mumbai to Hanoi — Hour-by-Hour
About Mumbai and Hanoi
Mumbai (population: 20.7M) is known for Bollywood, Bombay Stock Exchange, India's financial capital, and Gateway of India. 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 Mumbai.
Calling Between Cities
Calling between Mumbai (+91) and Hanoi (+84) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Mumbai uses INR while Hanoi uses VND. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Mumbai primarily speaks Hindi and Marathi and English, 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 Mumbai and Hanoi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Mumbai and Hanoi?
Hanoi, Vietnam is 1.5 hours ahead of Mumbai, India. Mumbai is in the Asia/Kolkata timezone (UTC+5:30) and Hanoi is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Mumbai, what time is it in Hanoi?
When it's 12:00 PM (noon) in Mumbai, it's 1:30 PM in Hanoi.
What is the best time to call Hanoi from Mumbai?
With only a 1.5-hour difference, you can comfortably call Hanoi anytime during standard business hours (9 AM–6 PM Mumbai time).
What currency does Hanoi use?
Hanoi, Vietnam uses VND. Mumbai uses INR. 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 Mumbai?
To call Hanoi from Mumbai, dial your international access code followed by +84 and the local number. Mumbai uses country code +91 and Hanoi uses +84.
