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San Juan to Ho Chi Minh City Time

AST to ICT Converter — 9 AM AST is 8:00 PM ICT

San Juan is 11 hours behind Ho Chi Minh City. Convert any time between San Juan (AST) and Ho Chi Minh City (ICT) instantly.

San Juan

Puerto Rico

AST
UTC-4 · AST

Ho Chi Minh City

Vietnam

ICT
UTC+7 · ICT
San Juan is 11 hours behind Ho Chi Minh City.

Add Time Zones to Compare

San Juan(UTC-4)
Ho Chi Minh City(UTC+7)

Time Zone Comparison

San Juan
8:00 AM
Puerto Rico · AST
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Ho Chi Minh City
7:00 PM
Vietnam · ICT
11:00 PM
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
Working
Evening
Night
Now
Selected Time
Minutes:
San Juan12:00 PM
Ho Chi Minh City11:00 PM

San Juan to Ho Chi Minh City Time Conversion Table

San Juan (AST)Ho Chi Minh City (ICT)
12:00 AM11:00 AM
2:00 AM1:00 PM
4:00 AM3:00 PM
6:00 AM5:00 PM
8:00 AM7:00 PM
10:00 AM9:00 PM
12:00 PM11:00 PM
2:00 PM1:00 AM
4:00 PM3:00 AM
6:00 PM5:00 AM
8:00 PM7:00 AM
10:00 PM9:00 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

San Juan & Ho Chi Minh City — Business & Scheduling Guide

San Juan (Puerto Rico) is a US territory with pharmaceutical and tech manufacturing, with key industries in pharmaceuticals, medical devices, electronics, and tourism. Ho Chi Minh City (Vietnam) is one of the fastest-growing economies in Southeast Asia, known for electronics manufacturing, software outsourcing, textiles, and agriculture. With a 11-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.

Scheduling Meetings Between San Juan and Ho Chi Minh City

With Ho Chi Minh City 11 hours ahead of San Juan, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Puerto Rican business hours are typically 8 AM–5 PM, with a bilingual (English/Spanish) workforce. Vietnamese business hours are typically 8 AM–5 PM, with a rapidly growing tech sector attracting global outsourcing. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.

Daylight Saving Time Considerations

Neither San Juan nor Ho Chi Minh City observes Daylight Saving Time — San Juan stays on AST and Ho Chi Minh City stays on ICT year-round. This makes scheduling between these two cities simpler, as the 11-hour time difference remains constant throughout the year with no DST surprises.

Collaboration Tools & Workflow

With a 11-hour time difference, San Juan and Ho Chi Minh City teams operate in a near "follow-the-sun" model. When one team logs off, the other picks up — enabling near-24-hour productivity on shared projects. The key challenge is handoff quality: teams should document decisions in shared tools (Notion, Confluence, Linear), record video updates with Loom, and write thorough pull request descriptions. Weekly all-hands meetings require someone to take an early morning or late evening call, so the best practice is to rotate this burden fairly between San Juan and Ho Chi Minh City.

Remote Work Between San Juan & Ho Chi Minh City

San Juan, a key city in Puerto Rico, and Ho Chi Minh City, a key city in Vietnam, represent a common corridor for distributed teams navigating a 11-hour time difference. Remote workers and freelancers operating between these cities should plan their day around the overlap window — typically the late morning for one city and early morning or late afternoon for the other. Using a world clock widget, setting Slack status with local time, and blocking "no-meeting" deep work hours outside the overlap are essential practices for productive cross-timezone remote collaboration between San Juan and Ho Chi Minh City.

AST to ICT — Quick Reference

AST (AST) stands for the timezone used in San Juan, Puerto Rico (UTC-4). ICT (ICT) is the timezone used in Ho Chi Minh City, Vietnam (UTC+7). San Juan is 11 hours behind Ho Chi Minh City.

To convert AST to ICT, add 11 hours to AST time. For example, AST 9:00 AM = ICT 8:00 PM.

Key Facts

  • Time difference: San Juan (UTC-4) is 11 hours behind Ho Chi Minh City (UTC+7).
  • Daylight Saving Time: San Juan does not observe DST (AST). Ho Chi Minh City does not observe DST (ICT).
  • Regions: San Juan is located in Puerto Rico and uses the AST time zone. Ho Chi Minh City is located in Vietnam and uses the ICT time zone.
  • Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

Frequently Asked Questions

What is the time difference between San Juan and Ho Chi Minh City?

San Juan is 11 hours behind Ho Chi Minh City.

What time is it in Ho Chi Minh City when it's 9 AM in San Juan?

When it's 9:00 AM in San Juan, it is 8:00 PM in Ho Chi Minh City.

What time is 9 PM AST in ICT?

9 PM AST (San Juan time) is 8:00 AM ICT (Ho Chi Minh City time). This is a common time people check when scheduling evening calls across these two time zones.

When is the best time to schedule a meeting between San Juan and Ho Chi Minh City?

There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

How do I convert AST to ICT?

AST (AST) is the timezone for San Juan, Puerto Rico (UTC-4). ICT (ICT) is the timezone for Ho Chi Minh City, Vietnam (UTC+7). San Juan is 11 hours behind Ho Chi Minh City. Quick examples: 9 AM AST = 8:00 PM ICT, 12 PM AST = 11:00 PM ICT, 3 PM AST = 2:00 AM ICT, 6 PM AST = 5:00 AM ICT.

Is San Juan ahead of or behind Ho Chi Minh City?

San Juan is 11 hours behind Ho Chi Minh City. When it's noon in San Juan, it's 11:00 PM in Ho Chi Minh City.

Does San Juan or Ho Chi Minh City change clocks for Daylight Saving Time?

No, San Juan does not observe DST — it stays on AST year-round. Ho Chi Minh City does not observe DST — it stays on ICT year-round.

What time is noon in San Juan in Ho Chi Minh City time?

When it is 12:00 PM (noon) in San Juan (AST), it is 11:00 PM in Ho Chi Minh City (ICT). This is often a popular time for scheduling lunch-hour calls across the San Juan–Ho Chi Minh City corridor.

What are the overlapping work hours between San Juan and Ho Chi Minh City?

There are no overlapping standard work hours (9 AM - 5 PM) between these two cities. This makes real-time collaboration challenging — most teams between San Juan and Ho Chi Minh City rely on asynchronous communication (Slack, Loom, email) and rotate meeting times to share the inconvenience fairly.

What timezone is San Juan in?

San Juan is in the AST time zone (UTC-4). It is located in Puerto Rico. San Juan does not observe Daylight Saving Time.

What timezone is Ho Chi Minh City in?

Ho Chi Minh City is in the ICT time zone (UTC+7). It is located in Vietnam. Ho Chi Minh City does not observe Daylight Saving Time.

How do I schedule a call between San Juan and Ho Chi Minh City?

Since there are no standard overlapping work hours between San Juan and Ho Chi Minh City, the best approach is to alternate meeting times. One week, the San Juan team takes an early/late call; the next week, the Ho Chi Minh City team does. Use a scheduling tool like Calendly or Google Calendar with multiple time zones enabled to find the least disruptive time for both sides.

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