Current Time in Vietnam

Q: What time is it in Vietnam right now?

Vietnam spans 1 timezone: ICT. Use the live clocks on this page for the exact local time in each major city.

Q: How many timezones does Vietnam have?

Vietnam uses 1 timezone: ICT. Not all regions observe daylight saving time on the same schedule.

Q: Does Vietnam observe daylight saving time?

DST rules vary by region within Vietnam. The live timezone badge next to each city clock on this page reflects the current offset — whether standard or daylight saving time is active right now.

Q: When is the best time to call someone in Vietnam?

Aim for 9:00 AM to 5:00 PM local time in the specific city you are calling. Because Vietnam spans 1 timezone, the right call window depends on the city, not just the country. Use the Best Time to Call calculator for an exact overlap window.

Live clocks for every Vietnam city — UTC offsets, DST status, and inter-city time gaps.

Ho Chi Minh City, Vietnam

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ICT No DST

Full Ho Chi Minh City Details

Vietnam's Timezone System Explained

Vietnam uses Indochina Time (ICT, UTC+7) across the entire country — from Hanoi in the north to Ho Chi Minh City in the south. There is no daylight saving time. All Vietnamese cities and provinces operate on the same fixed UTC+7 offset year-round.

Vietnam shares ICT with Thailand, Cambodia, and Laos. The country standardized on UTC+7 in 1975 after reunification, abandoning the earlier South Vietnam offset of UTC+8.

Key time differences from Hanoi / Ho Chi Minh City (ICT): London (GMT) is 7 hours behind in winter, 6 hours behind during BST. New York (EST) is 12 hours behind. Dubai (GST) is 3 hours behind. Singapore and Beijing are 1 hour ahead. Tokyo is 2 hours ahead. Sydney (AEST) is 3 hours ahead.

Vietnam Cities by Timezone

1 timezone · 2 cities · live times

ICT

2 cities

Time differences may shift seasonally when cities observe different daylight saving schedules.

Reviewed by iFormat Time Tools Team Last updated Mar 7, 2026

Country timezone data, DST policies, and city assignments verified against the IANA Time Zone Database (tzdata). Updated whenever DST rules or political boundaries change.

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Frequently Asked Questions

Timezones, DST rules, and scheduling in Vietnam

What time is it in Vietnam right now?

Vietnam spans 1 timezone — ICT — so there is no single answer. The live clocks above show the exact time in Ho Chi Minh City, Hanoi.

How many timezones does Vietnam have?

Vietnam uses a single timezone: ICT. The whole country follows the same clock year-round.

Does Vietnam observe daylight saving time?

DST rules in Vietnam depend on the specific region. The live timezone badge next to each city clock on this page always reflects the current offset — whether standard or daylight saving time is active right now.

What is the time difference between Vietnam and the UK?

Ho Chi Minh City and Hanoi (ICT, UTC+7) are 7 hours ahead of London (GMT) in winter, and 6 hours during BST. Vietnam, Thailand, Cambodia, and Laos all share the same UTC+7 offset with no DST.

Is Hanoi on the same time as Ho Chi Minh City?

Yes. The entire country uses ICT (UTC+7) — Hanoi in the north and Ho Chi Minh City (formerly Saigon) in the south are always on exactly the same clock. Vietnam standardised on a single national timezone in 1975.

Does Vietnam observe daylight saving time?

No. Vietnam uses ICT (UTC+7) year-round. Like its neighbours Thailand, Cambodia, and Laos, Vietnam has no seasonal clock changes.

When is the best time to call someone in Vietnam?

Aim for 9:00 AM – 5:00 PM local time in the specific city. Because Vietnam spans 1 timezones, the overlap window from your location differs between cities. Open any city page above for its full scheduling guide.

How accurate are the live clocks on this page?

All clocks update every second using your browser's timezone engine with current DST rules applied automatically. The displayed times match the official local time in each city — no manual refresh needed.