Arecibo to Porto time converter
Porto is 5 hours ahead of Arecibo. When it is 9:00 AM in Arecibo, it is 2:00 PM in Porto.
8:39 AM in Arecibo, Tuesday, October 20, 2026
Arecibo to Porto conversion table
Every hour of today in Arecibo and the matching time in Porto. Light rows are typical working hours (9:00–18:00).
| Arecibo | Porto |
|---|---|
| 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+1 day |
| 8:00 PM | 1:00 AM+1 day |
| 9:00 PM | 2:00 AM+1 day |
| 10:00 PM | 3:00 AM+1 day |
| 11:00 PM | 4:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 1:00 PM in Arecibo (2:00 PM – 6:00 PM in Porto).
Daylight saving time and the difference
The difference changes during the year because Arecibo and Porto switch clocks on different dates:
- Oct 20, 2026 – Oct 24, 2026: +5h
- Oct 24, 2026 – Mar 27, 2027: +4h
- Mar 27, 2027 – Oct 20, 2027: +5h
Distance
Arecibo and Porto are 6,020 km (3,741 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Arecibo and Porto?
Porto is 5 hours ahead of Arecibo.
What time is it in Porto when it is 9 AM in Arecibo?
When it is 9:00 AM in Arecibo, it is 2:00 PM in Porto.
When is the best time to call Porto from Arecibo?
Both sides are at work from 9:00 AM – 1:00 PM in Arecibo (2:00 PM – 6:00 PM in Porto).
Does the time difference between Arecibo and Porto change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.