Portugal
WET
IRDT
Iran Daylight Time
GMT +4:30

Time Difference

WET (Western European Time) is 4 hours and 30 minutes behind Iran Daylight Time
12:00 pm12:00 in Porto, Portugal is 4:30 pm16:30 in IRDT

Porto to IRDT call time
Best time for a conference call or a meeting is between 8am-1:30pm in Porto which corresponds to 12:30pm-6pm in IRDT

12:00 pm12:00 WET (Western European Time) (Porto, Portugal). Offset UTC 0:00 hours
4:30 pm16:30 Iran Daylight Time (IRDT). Offset UTC +4:30 hours

12:00 pm12:00 Porto, Portugal / 4:30 pm16:30 IRDT

Porto, Portugal IRDT
12am (midnight) 4:30 am
1am 5:30 am
2am 6:30 am
3am 7:30 am
4am 8:30 am
5am 9:30 am
6am 10:30 am
7am 11:30 am
8am 12:30 pm
9am 1:30 pm
10am 2:30 pm
11am 3:30 pm
12pm (noon) 4:30 pm
1pm 5:30 pm
2pm 6:30 pm
3pm 7:30 pm
4pm 8:30 pm
5pm 9:30 pm
6pm 10:30 pm
7pm 11:30 pm
8pm 12:30 am
9pm 1:30 am
10pm 2:30 am
11pm 3:30 am
0:00 4:30
1:00 5:30
2:00 6:30
3:00 7:30
4:00 8:30
5:00 9:30
6:00 10:30
7:00 11:30
8:00 12:30
9:00 13:30
10:00 14:30
11:00 15:30
12:00 16:30
13:00 17:30
14:00 18:30
15:00 19:30
16:00 20:30
17:00 21:30
18:00 22:30
19:00 23:30
20:00 0:30
21:00 1:30
22:00 2:30
23:00 3:30

Porto Information

Time Zone

Abbreviation / Name
WET - Western European Time
WEST - Western European Summer Time
UTC / GMT Offset
0:00 hours during Western European Time, currently in use.
+1:00 hour during Western European Summer Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 1am to 2am Sunday, March 31, 2024 at 1:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 31, 2024, 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1am Sunday, October 27, 2024 at 2:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 27, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Porto Facts

Country
Portugal
Alternative Names
OPO, Oporto, Porto, Portu, Portus Cale, bo tu, bwrtw, poruto, pwrtw, Πορτο, Πόρτο, Порто, Порту, פורטו, بورتو, پورتو, პორტუ, ポルト, 波圖
Population
249,633
Currency
Euro (EUR)
Geographic Coordinates
41° 08' N Latitude / 8° 36' W Longitude
International Dialing Code
+351

Iran Daylight Time

Offset: IRDT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRDT Time Zone Geo Map
IRDT timezone map

IRDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0430 - basic
  • +04:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0430 - sign character (+) followed by a four digit time providing hours (04) and minutes (30) of the offset. Indicates four hour and thirty minutes time differences to the east of the zero meridian.
Time zones with the GMT +4:30 offset:
  • AFT - Afghanistan Time
  • IRDT - Iran Daylight Time