Bittou to Porto time converter
Porto is 1 hour ahead of Bittou. When it is 9:00 AM in Bittou, it is 10:00 AM in Porto.
1:28 AM in Bittou, Tuesday, October 20, 2026
Bittou to Porto conversion table
Every hour of today in Bittou and the matching time in Porto. Light rows are typical working hours (9:00–18:00).
| Bittou | Porto |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Bittou (10:00 AM – 6:00 PM in Porto).
Daylight saving time and the difference
The difference changes during the year because Bittou and Porto switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: +1h
- Oct 25, 2026 – Mar 28, 2027: ±0
- Mar 28, 2027 – Oct 20, 2027: +1h
Distance
Bittou and Porto are 3,421 km (2,126 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Bittou and Porto?
Porto is 1 hour ahead of Bittou.
What time is it in Porto when it is 9 AM in Bittou?
When it is 9:00 AM in Bittou, it is 10:00 AM in Porto.
When is the best time to call Porto from Bittou?
Both sides are at work from 9:00 AM – 5:00 PM in Bittou (10:00 AM – 6:00 PM in Porto).
Does the time difference between Bittou 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.