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Ponta Delgada to IST Europe Time Converter

Updating current time…
Ponta Delgada
Portugal
AZOST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
Irish Standard Time
GMT +1
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

12:00 pm12:00 AZOST (UTC+0), Oct 6, 2026 = 1:00 pm13:00 IST (UTC+1), Oct 6, 2026

Ponta Delgada is 1 hour behind IST.

How the time difference changes

For most of the year, Ponta Delgada is 1 hour behind IST Europe. At other times of the year, Ponta Delgada is 1 hour behind GMT Europe.

For most of the year, working hours of 9:00 am to 5:00 pm in Ponta Delgada correspond to 10:00 am to 6:00 pm in IST Europe. At other times of the year, working hours of 9:00 am to 5:00 pm in Ponta Delgada correspond to 10:00 am to 6:00 pm in GMT Europe.For most of the year, working hours of 09:00 to 17:00 in Ponta Delgada correspond to 10:00 to 18:00 in IST Europe. At other times of the year, working hours of 09:00 to 17:00 in Ponta Delgada correspond to 10:00 to 18:00 in GMT Europe.

Compare Ponta Delgada time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AZOST (Azores Summer Time) is 1 hour behind Irish Standard Time.
12:00 pm12:00 in Ponta Delgada, Portugal is 1:00 pm13:00 in IST

Ponta Delgada to IST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in Ponta Delgada which corresponds to 10am-5pm10:00-17:00 in IST

12:00 pm12:00 AZOST (Azores Summer Time) (Ponta Delgada, Portugal). Offset UTC 0:00 hours
1:00 pm13:00 Irish Standard Time (IST). Offset UTC +1:00 hour

12:00 pm12:00 Ponta Delgada, Portugal / 1:00 pm13:00 IST

Ponta Delgada, PortugalIST
12:00am1:00am
1:00am2:00am
2:00am3:00am
3:00am4:00am
4:00am5:00am
5:00am6:00am
6:00am7:00am
7:00am8:00am
8:00am9:00am
9:00am10:00am
10:00am11:00am
11:00am12:00pm
12:00pm1:00pm
1:00pm2:00pm
2:00pm3:00pm
3:00pm4:00pm
4:00pm5:00pm
5:00pm6:00pm
6:00pm7:00pm
7:00pm8:00pm
8:00pm9:00pm
9:00pm10:00pm
10:00pm11:00pm
11:00pm12:00am
00:0001:00
01:0002:00
02:0003:00
03:0004:00
04:0005:00
05:0006:00
06:0007:00
07:0008:00
08:0009:00
09:0010:00
10:0011:00
11:0012:00
12:0013:00
13:0014:00
14:0015:00
15:0016:00
16:0017:00
17:0018:00
18:0019:00
19:0020:00
20:0021:00
21:0022:00
22:0023:00
23:0000:00

Ponta Delgada Information

Time Zone

Abbreviation / Name
AZOST - Azores Summer Time
AZOT - Azores Standard Time
UTC / GMT Offset
+0:00 hours during Azores Summer Time, currently in use.
-1:00 hours during Azores Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, March 29, 2026 at 12:00 amSunday, March 29, 2026 at 00:00 local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 1:00 amSunday, March 29, 2026 at 01:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, October 25, 2026 at 1:00 amSunday, October 25, 2026 at 01:00 local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 12:00 amSunday, October 25, 2026 at 00:00 local standard time instead. Also called Fall Back or switch to Winter Time.
Clock Changes
Portugal daylight saving time · Clock changes worldwide

Ponta Delgada Facts

Country
Portugal
Alternative Names
PDL, Ponta Delgada, Ponta Delgada (Azores), Ponta Ntelgada, Ponta-Dehlgada, Ponta-Delgada, Pontae-Delgadae, bwnta dylghada, peng ta de er jia da, pontadelgada, pwnta dlgada, pwnth dlgdh, Πόντα Ντελγάδα, Понтæ-Делгадæ, Понта Делгада, Понта-Делгада, Понта-Дэлгада, פונטה דלגדה, بونتا ديلغادا, پونتا دلگادا, ปงตาแดลกาดา, პონტა-დელგადა, ポンタ・デルガダ, 蓬塔德爾加達, 폰타델가다
Population
20,056
Currency
Euro (EUR)
Geographic Coordinates
37° 44' N Latitude / 25° 40' W Longitude
International Dialing Code
+351

Irish Standard Time

Offset: IST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

Countries using this time zone: Ireland

Principal Cities: The largest city in the IST time zone is Dublin in Ireland, with about 1.024 million people. Other major cities in this time zone include Cork, Luimneach, Gaillimh, Dun Laoghaire.

IST Time Zone Geo Map
IST timezone map

Daylight Saving: Irish Standard Time (IST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).

Daylight saving time clock moves forward for one hourStart: Irish Standard Time (IST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.

Daylight saving time clock moves back for one hourEnd: Irish Standard Time (IST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for IST
  • A - short form of 'Alpha'
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Eire
  • Europe/Dublin
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT