Intosoft Tools

India to Vietnam

+1h 30m

India

ISTSOURCE
UTC+05:30
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Vietnam

ICT
UTC+07:00
HH01
:
MM30
  
13:30 (24-hr)
12 AM6 AM12 PM6 PM12 AM
India
Vietnam
12:00 AM
1:30 AM
2:00 AM
3:30 AM
4:00 AM
5:30 AM
6:00 AM
7:30 AM
8:00 AM
9:30 AM
10:00 AM
11:30 AM
12:00 PM
1:30 PM
2:00 PM
3:30 PM
4:00 PM
5:30 PM
6:00 PM
7:30 PM
8:00 PM
9:30 PM
10:00 PM
11:30 PM

Green rows indicate typical business hours (9 AM - 5 PM)

IST and ICT on the World Map

The map below highlights the IST (India Standard Time) and ICT (Indochina Time) timezone regions across the globe.

ISTICTMumbaiDelhiBangaloreKolkataBangkokHo Chi Minh CityHanoiJakarta
IST Zone
ICT Zone

Explore all world timezones interactively →

ISTIndia Standard Time

UTC+05:30

India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.

Countries in IST
IndiaSri Lanka
Major Cities in IST
MumbaiDelhiBangaloreKolkataChennaiHyderabadPuneAhmedabadColomboJaipurLucknowSurat
Key Facts about IST
  • India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
  • India uses a single time zone despite spanning 30° of longitude.
  • IST is one of only a handful of time zones with a 30-minute offset.
  • IST is the most populous single time zone in the world with over 1.4 billion people.
  • The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.
Daylight Saving:No – UTC+05:30 year-round
Learn more about IST on Wikipedia

ICTIndochina Time

UTC+07:00

Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.

Countries in ICT
ThailandVietnamCambodiaLaosIndonesia (WIB)
Major Cities in ICT
BangkokHo Chi Minh CityHanoiJakartaPhnom PenhVientiane
Key Facts about ICT
  • Bangkok is one of the most visited cities in the world.
  • ICT is 12 hours ahead of EST.
  • Thailand, Vietnam, and Cambodia all share ICT.
Daylight Saving:No – UTC+07:00 year-round
Learn more about ICT on Wikipedia

Comparing Time Zones: India and Vietnam

India operates on the India Standard Time (UTC+05:30). Vietnam uses Indochina Time (UTC+07:00).

The time difference between India and Vietnam is 90 minutes (+1h 30m). When it's noon in India, it's 01:30 PM in Vietnam.

Why Convert India to Vietnam Time?

Navigating the time gap between India and Vietnam requires careful planning. With a difference of 1.5 hours, finding a suitable time for both locations is essential for effective collaboration. This tool simplifies the process, allowing you to instantly see the corresponding time in Vietnam.

Tip: When scheduling a meeting, always confirm the time zone with your counterpart in Vietnam. The 1.5-hour difference can easily lead to confusion if not explicitly stated.

About IST (India Standard Time)

India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.

About ICT (Indochina Time)

Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.

Best Time to Call Between India and Vietnam

If you want to reach someone in Vietnam during standard business hours (9 AM – 5 PM ICT), the best time to call from India would be:

  • Vietnam 9:00 AM = India 07:30 AM
  • Vietnam 12:00 PM = India 10:30 AM
  • Vietnam 5:00 PM = India 03:30 PM

Business Hours Overlap

India and Vietnam have a significant business hours overlap (7 hours), making real-time collaboration easy during standard working hours.

To wrap up, keeping track of the +1h 30m gap between India and Vietnam is essential for seamless communication. Bookmark this converter to stay on top of your schedule.

Frequently Asked Questions

What is the time difference between India and Vietnam?

Vietnam is +1h 30m from India.

What timezone is India in?

India operates on its local timezone.

What timezone is Vietnam in?

Vietnam operates on its local timezone.

Which countries use IST (India Standard Time)?

IST is used in India, Sri Lanka.

Does IST observe daylight saving time?

No, IST does not observe daylight saving time and remains at UTC+05:30 year-round.

What are some interesting facts about IST?

India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT. India uses a single time zone despite spanning 30° of longitude.

Which cities are in the ICT timezone?

Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.

What is the UTC offset for ICT?

Indochina Time (ICT) is at UTC+07:00.

What should I know about the ICT timezone?

Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.

When is it midnight in India, what time is it in Vietnam?

When it is 12:00 AM (midnight) in India (IST), it is +1h 30m later in Vietnam (ICT).