Phong Thạnh to Vienna time converter
Vienna is 5 hours behind Phong Thạnh. When it is 9:00 AM in Phong Thạnh, it is 4:00 AM in Vienna.
Phong Thạnh ICT
Tuesday, October 20, 2026
Vienna CEST
Tuesday, October 20, 2026
12:42 PM in Phong Thạnh, Tuesday, October 20, 2026
Phong Thạnh to Vienna conversion table
Every hour of today in Phong Thạnh and the matching time in Vienna. Light rows are typical working hours (9:00–18:00).
| Phong Thạnh | Vienna |
|---|---|
| 12:00 AM | 7:00 PM−1 day |
| 1:00 AM | 8:00 PM−1 day |
| 2:00 AM | 9:00 PM−1 day |
| 3:00 AM | 10:00 PM−1 day |
| 4:00 AM | 11:00 PM−1 day |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in Phong Thạnh (9:00 AM – 1:00 PM in Vienna).
Daylight saving time and the difference
The difference changes during the year because Phong Thạnh and Vienna switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: -5h
- Oct 25, 2026 – Mar 28, 2027: -6h
- Mar 28, 2027 – Oct 20, 2027: -5h
Distance
Phong Thạnh and Vienna are 9,161 km (5,692 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Phong Thạnh and Vienna?
Vienna is 5 hours behind Phong Thạnh.
What time is it in Vienna when it is 9 AM in Phong Thạnh?
When it is 9:00 AM in Phong Thạnh, it is 4:00 AM in Vienna.
When is the best time to call Vienna from Phong Thạnh?
Both sides are at work from 2:00 PM – 6:00 PM in Phong Thạnh (9:00 AM – 1:00 PM in Vienna).
Does the time difference between Phong Thạnh and Vienna change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.