Porto to Bittou time converter

Bittou is 1 hour behind Porto. When it is 9:00 AM in Porto, it is 8:00 AM in Bittou.

Porto WEST

Tuesday, October 20, 2026

Bittou GMT

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Bittou
Burkina Faso
Mon, Oct 19
GMTUTC+0-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Bittou conversion table

Every hour of today in Porto and the matching time in Bittou. Light rows are typical working hours (9:00–18:00).

PortoBittou
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Porto (9:00 AM – 5:00 PM in Bittou).

Daylight saving time and the difference

The difference changes during the year because Porto and Bittou 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

Porto and Bittou are 3,421 km (2,126 miles) apart in a straight line.

More conversions

Bittou to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to BittouLondon to BittouLos Angeles to BittouChicago to BittouToronto to BittouSão Paulo to BittouParis to BittouBerlin to BittouMoscow to BittouDubai to BittouNew Delhi to BittouBangkok to Bittou

Questions and answers

What is the time difference between Porto and Bittou?

Bittou is 1 hour behind Porto.

What time is it in Bittou when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 8:00 AM in Bittou.

When is the best time to call Bittou from Porto?

Both sides are at work from 10:00 AM – 6:00 PM in Porto (9:00 AM – 5:00 PM in Bittou).

Does the time difference between Porto and Bittou change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.