Vietnam to PDT
-14hVietnam
ICTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
ICT and PDT on the World Map
The map below highlights the ICT (Indochina Time) and PDT (Pacific Daylight Time) timezone regions across the globe.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •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.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
Vietnam vs PDT: Offsets, DST and Best Call Times
Vietnam runs on Indochina Time (ICT) at UTC+07:00. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts Vietnam 14 hours behind PDT — a difference of -14h at the current offsets.
In practice, when it is 9:00 AM in Vietnam it is 7:00 PM in PDT on the previous day. Midnight in Vietnam is 10:00 AM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Vietnam to PDT time conversion table
| Vietnam (ICT) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | previous day |
| 6:00 AM | 4:00 PM | previous day |
| 7:00 AM | 5:00 PM | previous day |
| 8:00 AM | 6:00 PM | previous day |
| 9:00 AM | 7:00 PM | previous day |
| 12:00 PM | 10:00 PM | previous day |
| 3:00 PM | 1:00 AM | same day |
| 5:00 PM | 3:00 AM | same day |
| 6:00 PM | 4:00 AM | same day |
| 9:00 PM | 7:00 AM | same day |
Why people convert Vietnam to PDT time
- Scheduling a call from Vietnam to PDT: a 10:00 AM start in Vietnam lands at 8:00 PM in PDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -14h gap: Vietnam and PDT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in PDT is 7:00 PM in Vietnam.
- Coordinating a Vietnam-based team with PDT contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM ICT" is unambiguous; "3 PM" across a -14h gap is not.
- With a -14h gap there is no shared 9-to-5 window, so alternate the early start: one week Vietnam takes the early slot, the next week PDT does.
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.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
Best time to call between Vietnam and PDT
With a -14h offset there is no overlap inside a normal 9 AM – 5 PM day. PDT opens at 9:00 AM PDT, which is 7:00 PM in Vietnam, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Vietnam and PDT have no shared working hours because of the -14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Vietnam is 14 hours behind PDT (ICT UTC+07:00 → PDT UTC-07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Vietnam
Does not observe DST
PDT
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Vietnam and PDT?
Vietnam (ICT, UTC+07:00) is 14 hours behind PDT (PDT, UTC-07:00). The gap is currently -14h.
How do I convert Vietnam time to PDT time?
Add -14h to Vietnam local time. For example, 9:00 AM in Vietnam is 7:00 PM in PDT (previous day).
What time is it in PDT right now?
PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -14h offset from Vietnam.
What is the best time to call PDT from Vietnam?
There is no shared working-hours window because of the -14h gap. The closest option is 1:00 PM in Vietnam, which is 11:00 PM in PDT.
Which is behind, Vietnam or PDT?
Vietnam is 14 hours behind PDT. When it is 12:00 PM in Vietnam it is 10:00 PM in PDT.
Do Vietnam and PDT use different time zones?
Vietnam (Vietnam) uses ICT at UTC+07:00, while PDT uses PDT at UTC-07:00. The IANA identifiers are Asia/Ho_Chi_Minh and America/Los_Angeles.
Does daylight saving time affect the Vietnam–PDT difference?
Neither zone observes daylight saving time, so the -14h offset between Vietnam and PDT is fixed all year.
Which other cities share Vietnam's time zone?
ICT also covers Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
Which countries use ICT, Vietnam's zone?
ICT is used in Thailand, Vietnam, Cambodia, Laos, Indonesia (WIB).
Is there a day difference between Vietnam and PDT?
Sometimes. The -14h gap is large enough that 8:00 PM or later in Vietnam already falls on the in PDT.
What is the time difference between Vietnam and PDT?
PDT is -14h from Vietnam.
What timezone is Vietnam in?
Vietnam operates on its local timezone.
What timezone is PDT in?
PDT operates on its local timezone.
Which countries use ICT (Indochina Time)?
ICT is used in Thailand, Vietnam, Cambodia, Laos, Indonesia (WIB).
Does ICT observe daylight saving time?
No, ICT does not observe daylight saving time and remains at UTC+07:00 year-round.
What are some interesting facts about ICT?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
Which cities are in the PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in Vietnam, what time is it in PDT?
When it is 12:00 AM (midnight) in Vietnam (ICT), it is -14h later in PDT (PDT).
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