Luanda to Sumy time converter
Sumy is 2 hours ahead of Luanda. When it is 9:00 AM in Luanda, it is 11:00 AM in Sumy.
4:25 AM in Luanda, Saturday, October 17, 2026
Luanda to Sumy conversion table
Every hour of today in Luanda and the matching time in Sumy. Light rows are typical working hours (9:00–18:00).
| Luanda | Sumy |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AM+1 day |
| 11:00 PM | 1:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 4:00 PM in Luanda (11:00 AM – 6:00 PM in Sumy).
Daylight saving time and the difference
The difference changes during the year because Luanda and Sumy switch clocks on different dates:
- Oct 17, 2026 – Oct 25, 2026: +2h
- Oct 25, 2026 – Mar 28, 2027: +1h
- Mar 28, 2027 – Oct 17, 2027: +2h
Distance
Luanda and Sumy are 6,961 km (4,325 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Luanda and Sumy?
Sumy is 2 hours ahead of Luanda.
What time is it in Sumy when it is 9 AM in Luanda?
When it is 9:00 AM in Luanda, it is 11:00 AM in Sumy.
When is the best time to call Sumy from Luanda?
Both sides are at work from 9:00 AM – 4:00 PM in Luanda (11:00 AM – 6:00 PM in Sumy).
Does the time difference between Luanda and Sumy change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.