Sofia to Hanoi Time Difference
🇧🇬 Sofia is currently 5 hours ahead of 🇻🇳 Hanoi. This difference varies between 4h and 5h due to Daylight Saving Time.
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Atin 🇧🇬 Sofia→it will be—in 🇻🇳 Hanoi
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Difference
+5h
Business overlap
4h
Distance
7,847 km
Approx. flight
9.2h
Hour-by-Hour: Sofia to Hanoi
| 🇧🇬 Sofia | 🇻🇳 Hanoi | Note |
|---|---|---|
| 12:00 AM | 5:00 AM | |
| 1:00 AM | 6:00 AM | |
| 2:00 AM | 7:00 AM | |
| 3:00 AM | 8:00 AM | |
| 4:00 AM | 9:00 AM | |
| 5:00 AM | 10:00 AM | |
| 6:00 AM | 11:00 AM | |
| 7:00 AM | 12:00 PM | |
| 8:00 AM | 1:00 PM | |
| 9:00 AM | 2:00 PM | |
| 10:00 AM | 3:00 PM | |
| 11:00 AM | 4:00 PM | |
| 12:00 PM | 5:00 PM | |
| 1:00 PM | 6:00 PM | |
| 2:00 PM | 7:00 PM | |
| 3:00 PM | 8:00 PM | |
| 4:00 PM | 9:00 PM | |
| 5:00 PM | 10:00 PM | |
| 6:00 PM | 11:00 PM | |
| 7:00 PM | 12:00 AM(next day) | Next day |
| 8:00 PM | 1:00 AM(next day) | Next day |
| 9:00 PM | 2:00 AM(next day) | Next day |
| 10:00 PM | 3:00 AM(next day) | Next day |
| 11:00 PM | 4:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Sofia observes Daylight Saving Time, while Hanoi does not. This causes the time difference to shift between 4 hours ahead and 5 hours ahead depending on the season. Currently, Sofia is 5 hours ahead relative to Hanoi.
Min difference
4h
Max difference
5h
Best Meeting Times
There are 4 overlapping business hours between Sofia and Hanoi (9 AM – 6 PM in each city).
🇧🇬 Sofia
9:00 AM – 1:00 PM
🇻🇳 Hanoi
2:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Sofia and Hanoi?
The time difference between Sofia and Hanoi is currently 5 hours ahead. Sofia uses GMT+2 (UTC+2), while Hanoi uses GMT+7 (UTC+7). This difference varies seasonally due to Daylight Saving Time, ranging from 4 hours ahead to 5 hours ahead.
When it's noon in Sofia, what time is it in Hanoi?
When it's 12:00 PM (noon) in Sofia, it is 5:00 PM in Hanoi. Use our calculator above to convert any other time.
Does the time difference between Sofia and Hanoi change?
Yes, the time difference changes throughout the year. Because Sofia observes Daylight Saving Time, the offset shifts between 4 hours ahead and 5 hours ahead at different times of the year.
What are the best times to schedule a call between Sofia and Hanoi?
The best time to call is between 9:00 AM and 1:00 PM in Sofia (which is 2:00 PM – 6:00 PM in Hanoi). This 4-hour window falls within business hours in both cities.
Is Sofia ahead or behind Hanoi?
Sofia is currently 5 hours behind Hanoi.
What time zone is Sofia in?
Sofia is in the Europe/Sofia time zone, currently using GMT+2 (UTC+2). Sofia observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Sofia in Hanoi?
When it is midnight (12:00 AM) in Sofia, it is 5:00 AM in Hanoi.