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