Hanoi to Austin, TX: time difference
Austin, TX is 12 h behind Hanoi. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hanoi 06:48 6:48 AM Austin, TX 18:48 6:48 PM You –:–
06:48 6:48 AM
Indochina Time · UTC+7
☀️ 05:51 · 🌙 17:38
18:48 6:48 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−12 h
Austin, TX is 12 h behind Hanoi.
When you, Hanoi and Austin, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇻🇳 Hanoi
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Austin, TX
12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇳 Hanoi | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 06:48 | 18:48 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Hanoi | — | −12 h |
| IANA zone | Asia/Ho Chi Minh | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:51 | 07:30 |
| Sunset | 17:38 | 19:08 |
| Daylight | 11 h 47 min | 11 h 38 min |
| People on this clock | 8,587,100 | 974,447 |
Compare Hanoi with another city
More comparisons with Hanoi: the time zones next to it and the far side of the clock.
Hanoi and Austin, TX: common questions
How many hours behind Hanoi is Austin, TX?
The clocks in Austin are 12 hours behind those in Hanoi (UTC−5 and UTC+7).
If it is 9:00 AM in Hanoi, what time is it in Austin, TX?
At 9:00 AM in Hanoi, clocks in Austin show 9:00 PM (the previous day).
What time is it in Austin, TX, at the end of the working day in Hanoi?
The working day in Hanoi ends at 6:00 PM; in Austin it is 6:00 AM at that moment.
When is a good time to call Austin, TX, from Hanoi?
Working hours (9:00 AM–6:00 PM) in Hanoi and in Austin do not overlap. At 9:00 AM in Hanoi it is 9:00 PM (the previous day) in Austin; when the working day starts in Austin, it is 9:00 PM in Hanoi.
When is it still the previous day in Austin, TX?
Until 12:00 PM in Hanoi it is still the previous day in Austin. The other way round, from 12:00 PM in Austin it is already the next day in Hanoi.
Does the time gap between Hanoi and Austin, TX, change during the year?
Yes – daylight saving time is used in Austin but not in Hanoi. From November 1, 2026, Austin will be 13 hours behind Hanoi.
