Reykjavik to IST Europe Time Converter

Updating current time…
Reykjavik
IcelandGMT
UTC+0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
Irish Standard Time
UTC+1
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

12:00 pm12:00 GMT (UTC+0), Oct 22, 2026 = 1:00 pm13:00 IST (UTC+1), Oct 22, 2026

Reykjavík is 1 hour behind IST.

How the time difference changes

For most of the year, Reykjavik is 1 hour behind IST Europe. From Oct 25, 2026 to Mar 28, 2027, Reykjavik and GMT Europe have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in Reykjavik correspond to 10:00 am to 7:00 pm in IST Europe. At other times of the year, working hours of 9:00 am to 6:00 pm in Reykjavik correspond to 9:00 am to 6:00 pm in GMT Europe.For most of the year, working hours of 09:00 to 18:00 in Reykjavik correspond to 10:00 to 19:00 in IST Europe. At other times of the year, working hours of 09:00 to 18:00 in Reykjavik correspond to 09:00 to 18:00 in GMT Europe.

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

Time Difference

GMT (Greenwich Mean Time) is 1 hour behind Irish Standard Time.
12:00 pm12:00 in Reykjavik, Iceland is 1:00 pm13:00 in IST

Reykjavík to IST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Reykjavík which corresponds to 10am-6pm10:00-18:00 in IST

12:00 pm12:00 GMT (Greenwich Mean Time) (Reykjavik, Iceland). Offset UTC 0:00 hours
1:00 pm13:00 Irish Standard Time (IST). Offset UTC +1:00 hour

12:00 pm12:00 Reykjavik, Iceland / 1:00 pm13:00 IST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

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Reykjavík Time Zone and Facts

Time Zone

Abbreviation / Offset
GMT – Greenwich Mean Time, UTC+0 (no daylight saving time)

Reykjavík Facts

Country
Iceland
Alternative Names
REK, Recwic, Refkiavik, Rehjkjavik, Reiciavicia, Reicivic, Reikiavik, Reikiavike, Reikjaveks, Reikjavik, Reikjavika, Reikjavikas, Reikjavīka, Reiquiavik, Reiquiavique, Rejk'javik, Rejkijavik, Rejkjavik, Rejkjaviko, Rekyavik, Reykiavica, Reykjavik, Reykjavikur, Reykjavík, Reykjavíkur, Reykjawik, Reykyabik, Reykyavik, Rèkyavik, Réicivíc, Rēcwīc, Rėikjavėks, kartuli, lei ke ya wei ke, leikyabikeu, re'ikiyabhika, reikyavu~iku, rekavik, rekh ya wik, reki'avika, rekjabhika, rekjavika, rekyavika, reyikyavik, reykyavik, rykjawk, rykyafyk, rykyawk, rykyawyk, Ρέικιαβικ, Ρευκιαβικ, Рейкиявик, Рейкьявик, Рейкявик, Рейкявік, Рејкјавик, Рэйкявік, Ռեյկյավիկ, רייקיאוויק, רעקיאוויק, ريكيافيك, ریکجاوک, ریکیاوک, ریکیاویک, رېيكياۋىك, ڕێکیاڤیک, रेक्जाविक, रेक्याविक, রেইকিয়াভিক, ਰੇਕਿਆਵਿਕ, ରେକ୍ଜାଭିକ, ரெய்க்யவிக், రేకవిక్, റെയിക്യാവിക്, เรคยาวิก, རེཀ་ཇ་བིཀ།, რეიკიავიკი, ქართული, ሬይኪያቪክ, レイキャヴィーク, 雷克亞維克, 雷克雅未克, 雷克雅維克, 레이캬비크
Population
118,918
Currency
Krona (ISK)
Geographic Coordinates
64° 08' N Latitude / 21° 53' W Longitude
International Dialing Code
+354
More About Reykjavík
Reykjavík local time and city facts

Irish Standard Time

Offset: IST is 1 hour ahead of Greenwich Mean Time (GMT).

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, Limerick, Galway, Waterford.

Current time in Ireland: Ireland time now

Map of the areas on Irish Standard Time (IST)
IST part of the year

Today all shaded areas are on IST.

Open the world time zone map© OpenStreetMap

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).

123456789101112Start: 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.

123456789101112End: 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 Ireland daylight saving time and 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