Singapore to Hanoi Time Difference
Hanoi is 1 hour behind Singapore. When it is noon in Singapore, it is 11:00 in Hanoi.
Singapore (UTC+8) → Ho Chi_Minh (UTC+7)
🕐 Interactive Time Explorer
When it's 00:00 in Singapore, it's 23:00 in Hanoi
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Hanoi✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
2,199 km
Est. Flight Time
~3.6h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Today 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Singapore
05:00
Hanoi
09:00
Singapore
08:00
Hanoi
12:00
Singapore
11:00
Hanoi
15:00
Singapore
14:00
Hanoi
18:00
Singapore
17:00
Hanoi
21:00
Singapore
20:00
Hanoi
00:00
Singapore
23:00
Hanoi (-1)
03:00
Singapore
02:00
Hanoi
Frequently Asked Questions
How many hours is Singapore ahead of Hanoi?
Hanoi is 1 hour behind Singapore. When it is 12:00 noon in Singapore, it is 11:00 in Hanoi. Singapore operates on Asia/Singapore (UTC+8), while Hanoi uses Asia/Ho Chi Minh (UTC+7).
What is the best time to call Hanoi from Singapore?
There are 8 hours of overlapping business time (9 AM–5 PM) between Singapore and Hanoi. The best window is 10:00–18:00 Singapore time (09:00–17:00 in Hanoi).
Does the Singapore to Hanoi time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Singapore and Hanoi
The distance between Singapore and Hanoi is approximately 2,199 km. A direct flight typically takes around 3.6 hours. Your arrival clock will show local Hanoi time — use our Flight Time Calculator to predict exact arrival times.