Luanda to Sumter time converter
Sumter is 5 hours behind Luanda. When it is 9:00 AM in Luanda, it is 4:00 AM in Sumter.
10:31 AM in Luanda, Saturday, October 17, 2026
Luanda to Sumter conversion table
Every hour of today in Luanda and the matching time in Sumter. Light rows are typical working hours (9:00–18:00).
| Luanda | Sumter |
|---|---|
| 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 Luanda (9:00 AM – 1:00 PM in Sumter).
Daylight saving time and the difference
The difference changes during the year because Luanda and Sumter switch clocks on different dates:
- Oct 17, 2026 – Nov 1, 2026: -5h
- Nov 1, 2026 – Mar 14, 2027: -6h
- Mar 14, 2027 – Oct 17, 2027: -5h
Distance
Luanda and Sumter are 10,882 km (6,762 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Luanda and Sumter?
Sumter is 5 hours behind Luanda.
What time is it in Sumter when it is 9 AM in Luanda?
When it is 9:00 AM in Luanda, it is 4:00 AM in Sumter.
When is the best time to call Sumter from Luanda?
Both sides are at work from 2:00 PM – 6:00 PM in Luanda (9:00 AM – 1:00 PM in Sumter).
Does the time difference between Luanda and Sumter change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.