Porto to Atalaia do Norte time converter
Atalaia do Norte is 6 hours behind Porto. When it is 9:00 AM in Porto, it is 3:00 AM in Atalaia do Norte.
Porto WEST
Wednesday, October 21, 2026
Atalaia do Norte UTC-5
Wednesday, October 21, 2026
4:43 PM in Porto, Wednesday, October 21, 2026
Porto to Atalaia do Norte conversion table
Every hour of today in Porto and the matching time in Atalaia do Norte. Light rows are typical working hours (9:00–18:00).
| Porto | Atalaia do Norte |
|---|---|
| 12:00 AM | 6:00 PM−1 day |
| 1:00 AM | 7:00 PM−1 day |
| 2:00 AM | 8:00 PM−1 day |
| 3:00 AM | 9:00 PM−1 day |
| 4:00 AM | 10:00 PM−1 day |
| 5:00 AM | 11:00 PM−1 day |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Best time to call or meet
Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Atalaia do Norte).
Daylight saving time and the difference
The difference changes during the year because Porto and Atalaia do Norte switch clocks on different dates:
- Oct 21, 2026 – Oct 25, 2026: -6h
- Oct 25, 2026 – Mar 28, 2027: -5h
- Mar 28, 2027 – Oct 21, 2027: -6h
Distance
Porto and Atalaia do Norte are 8,018 km (4,982 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Porto and Atalaia do Norte?
Atalaia do Norte is 6 hours behind Porto.
What time is it in Atalaia do Norte when it is 9 AM in Porto?
When it is 9:00 AM in Porto, it is 3:00 AM in Atalaia do Norte.
When is the best time to call Atalaia do Norte from Porto?
Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Atalaia do Norte).
Does the time difference between Porto and Atalaia do Norte change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.