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Hagåtña to Ho Chi Minh City Time

ChST to ICT Converter — 9 AM ChST is 6:00 AM ICT

Hagåtña is 3 hours ahead of Ho Chi Minh City. Convert any time between Hagåtña (ChST) and Ho Chi Minh City (ICT) instantly.

Hagåtña

Guam

ChST
UTC+10 · ChST

Ho Chi Minh City

Vietnam

ICT
UTC+7 · ICT
Hagåtña is 3 hours ahead of Ho Chi Minh City.

Add Time Zones to Compare

Hagåtña(UTC+10)
Ho Chi Minh City(UTC+7)

Time Zone Comparison

Hagåtña
10:00 PM
Guam · ChST
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
9:00 AM
9pmNight
10pmNight
11pmNight
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
Working
Evening
Night
Now
Selected Time
Minutes:
Hagåtña12:00 PM
Ho Chi Minh City9:00 AM

Hagåtña to Ho Chi Minh City Time Conversion Table

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

Hagåtña & Ho Chi Minh City — Business & Scheduling Guide

Hagåtña (Guam) is a US territory and strategic Pacific military base, with key industries in US military, tourism, construction, and fishing. 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 3-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 Hagåtña and Ho Chi Minh City

With only a 3-hour gap, Hagåtña and Ho Chi Minh City have generous overlapping work hours. Morning calls in the earlier time zone align well with mid-day in the other. Guam business hours are typically 8 AM–5 PM, with a US-style business environment. Vietnamese business hours are typically 8 AM–5 PM, with a rapidly growing tech sector attracting global outsourcing. Most teams find that late morning to early afternoon offers the widest window for collaboration.

Daylight Saving Time Considerations

Neither Hagåtña nor Ho Chi Minh City observes Daylight Saving Time — Hagåtña stays on ChST and Ho Chi Minh City stays on ICT year-round. This makes scheduling between these two cities simpler, as the 3-hour time difference remains constant throughout the year with no DST surprises.

Collaboration Tools & Workflow

Teams working between Hagåtña and Ho Chi Minh City enjoy strong real-time collaboration potential. With just a 3-hour time difference, daily standups, pair programming, and spontaneous video calls are all practical. Popular tools for Hagåtña–Ho Chi Minh City teams include Slack for real-time messaging, Google Meet or Zoom for video calls, and Notion or Linear for project management. The overlapping work window is wide enough that most teams can operate nearly synchronously.

Remote Work Between Hagåtña & Ho Chi Minh City

Hagåtña, a key city in Guam, and Ho Chi Minh City, a key city in Vietnam, are well-connected for remote work. With a manageable 3-hour time difference, distributed teams can maintain a near-synchronous workflow. Both cities have strong internet infrastructure, coworking spaces, and established remote work cultures. For freelancers and remote workers, this time zone pairing is ideal — you can serve clients in Ho Chi Minh City from Hagåtña (or vice versa) without disrupting your standard workday.

ChST to ICT — Quick Reference

ChST (ChST) stands for the timezone used in Hagåtña, Guam (UTC+10). ICT (ICT) is the timezone used in Ho Chi Minh City, Vietnam (UTC+7). Hagåtña is 3 hours ahead of Ho Chi Minh City.

To convert ChST to ICT, subtract 3 hours from ChST time. For example, ChST 9:00 AM = ICT 6:00 AM.

Key Facts

  • Time difference: Hagåtña (UTC+10) is 3 hours ahead of Ho Chi Minh City (UTC+7).
  • Daylight Saving Time: Hagåtña does not observe DST (ChST). Ho Chi Minh City does not observe DST (ICT).
  • Regions: Hagåtña is located in Guam and uses the ChST time zone. Ho Chi Minh City is located in Vietnam and uses the ICT time zone.
  • Best time to call: The best time to call between Hagåtña and Ho Chi Minh City is 12:00 PM to 4:00 PM in Hagåtña time, when both cities have overlapping standard working hours.

Frequently Asked Questions

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

Hagåtña is 3 hours ahead of Ho Chi Minh City.

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

When it's 9:00 AM in Hagåtña, it is 6:00 AM in Ho Chi Minh City.

What time is 9 PM ChST in ICT?

9 PM ChST (Hagåtña time) is 6:00 PM 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 Hagåtña and Ho Chi Minh City?

The best time to schedule a meeting is between 12:00 PM to 4:00 PM in Hagåtña time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.

How do I convert ChST to ICT?

ChST (ChST) is the timezone for Hagåtña, Guam (UTC+10). ICT (ICT) is the timezone for Ho Chi Minh City, Vietnam (UTC+7). Hagåtña is 3 hours ahead of Ho Chi Minh City. Quick examples: 9 AM ChST = 6:00 AM ICT, 12 PM ChST = 9:00 AM ICT, 3 PM ChST = 12:00 PM ICT, 6 PM ChST = 3:00 PM ICT.

Is Hagåtña ahead of or behind Ho Chi Minh City?

Hagåtña is 3 hours ahead of Ho Chi Minh City. When it's noon in Hagåtña, it's 9:00 AM in Ho Chi Minh City.

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

No, Hagåtña does not observe DST — it stays on ChST year-round. Ho Chi Minh City does not observe DST — it stays on ICT year-round.

What time is noon in Hagåtña in Ho Chi Minh City time?

When it is 12:00 PM (noon) in Hagåtña (ChST), it is 9:00 AM in Ho Chi Minh City (ICT). This is often a popular time for scheduling lunch-hour calls across the Hagåtña–Ho Chi Minh City corridor.

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

The overlapping work hours between Hagåtña and Ho Chi Minh City are approximately 12:00 PM to 4:00 PM in Hagåtña time, when both cities are within the standard 9 AM–5 PM workday. This is the ideal window for meetings, pair programming, and real-time collaboration.

What timezone is Hagåtña in?

Hagåtña is in the ChST time zone (UTC+10). It is located in Guam. Hagåtña 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 Hagåtña and Ho Chi Minh City?

To schedule a call between Hagåtña and Ho Chi Minh City, aim for the overlapping window of 12:00 PM to 4:00 PM in Hagåtña time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the ICT time clearly noted, and always double-check the time difference — especially during DST transitions. Pro tip: include both local times in the calendar invite title (e.g., "Sync — 10 AM ChST / 7:00 AM ICT").

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