Time difference
Time difference between Chennai and Hanoi
Find the best time to schedule a call or meeting.
Hanoi is currently 1 hour 30 minutes ahead of Chennai.
Chennai • GMT+5:30
8:16 PM
Thursday, Jun 18
Hanoi • GMT+7
9:46 PM
Thursday, Jun 18
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Best times to meet
The 9 AM – 5 PM business windows in both cities overlap for 6.5 hours. 9 AM–3:30 PM in Chennai is 10:30 AM–5 PM in Hanoi. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Chennai | Hanoi |
|---|---|
| 8 AM | 9:30 AM |
| 12 PM | 1:30 PM |
| 3 PM | 4:30 PM |
| 5 PM | 6:30 PM |
| 9 PM | 10:30 PM |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Hanoi than Chennai?
- Hanoi is 1.5 hours ahead of Chennai.
- What time is 9 AM in Chennai in Hanoi?
- 9:00 AM in Chennai is 10:30 AM in Hanoi.
- Do Chennai and Hanoi observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Hanoi from Chennai?
- Aim for 9 AM–3:30 PM in Chennai, which is 10:30 AM–5 PM in Hanoi.