Lisbon to Mountain Brook time converter

Mountain Brook is 6 hours behind Lisbon. When it is 9:00 AM in Lisbon, it is 3:00 AM in Mountain Brook.

Lisbon WEST

Monday, October 19, 2026

Mountain Brook CDT

Monday, October 19, 2026

Lisbon
Portugal
Mon, Oct 19
WESTUTC+1
Mountain Brook
Alabama, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Mountain Brook conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Lisbon (9:00 AM – 12:00 PM in Mountain Brook).

Daylight saving time and the difference

The difference changes during the year because Lisbon and Mountain Brook switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 19, 2027: -6h

Distance

Lisbon and Mountain Brook are 6,782 km (4,214 miles) apart in a straight line.

More conversions

Mountain Brook to LisbonLisbon to New YorkLisbon to LondonLisbon to Los AngelesLisbon to ChicagoLisbon to TorontoLisbon to São PauloLisbon to ParisLisbon to BerlinLisbon to MoscowLisbon to DubaiLisbon to New DelhiLisbon to Bangkok
New York to Mountain BrookLondon to Mountain BrookLos Angeles to Mountain BrookChicago to Mountain BrookToronto to Mountain BrookSão Paulo to Mountain BrookParis to Mountain BrookBerlin to Mountain BrookMoscow to Mountain BrookDubai to Mountain BrookNew Delhi to Mountain BrookBangkok to Mountain Brook

Questions and answers

What is the time difference between Lisbon and Mountain Brook?

Mountain Brook is 6 hours behind Lisbon.

What time is it in Mountain Brook when it is 9 AM in Lisbon?

When it is 9:00 AM in Lisbon, it is 3:00 AM in Mountain Brook.

When is the best time to call Mountain Brook from Lisbon?

Both sides are at work from 3:00 PM – 6:00 PM in Lisbon (9:00 AM – 12:00 PM in Mountain Brook).

Does the time difference between Lisbon and Mountain Brook change?

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