Porto Time to AST Time Converter

Warning! AST has automatically switched to ADT

Porto is a city of Portugal. Current timezone is WET (Western European Time,Western European Time) (in use)

AST stands for Atlantic Standard Time (NOT in use)

ADT stands for Atlantic Daylight Time (in use)

Porto Time = UTC + 0:00

12:17:41

Sunday, March 9, 2025

ADT = UTC - 03:00

09:17:41

Sunday, March 9, 2025

Porto(Porto)Time and ADT(Atlantic Daylight Time) Mapping Table
PortoTime(Porto)	Atlantic Daylight Time(ADT)
00:00	21:00-1 day
01:00	22:00-1 day
02:00	23:00-1 day
03:00	00:00
04:00	01:00
05:00	02:00
06:00	03:00
07:00	04:00
08:00	05:00
09:00	06:00
10:00	07:00
11:00	08:00
12:00	09:00
13:00	10:00
14:00	11:00
15:00	12:00
16:00	13:00
17:00	14:00
18:00	15:00
19:00	16:00
20:00	17:00
21:00	18:00
22:00	19:00
23:00	20:00

Porto(Porto)

Porto is a city of Portugal. The official language is Portuguese, and the currency is Euro (EUR). The international dial code for Portugal is 351. The timezone Porto located is Western European Time(Abbr:WET).

ADT(Atlantic Daylight Time)

Atlantic Daylight Time(ADT) is 03:00 hours behind Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: North America

Typical City of ADT (Atlantic Daylight Time)

Canada - Halifax (Summer)
Bermuda - Hamilton (Summer)