The short answer

1am in Iceland is 2am in Irish Standard Time.

Iceland is 1 hour behind Irish Standard Time. It lands deep outside working hours in Irish Standard Time — see the best time to meet below for a friendlier slot.

Iceland
1am
Irish Standard Time
2am
Right now
1:43pmGMT · UTC+00:00 · Wed, Jun 24
2:43pmIST · UTC+01:00 · Wed, Jun 24
Read across to convert
Iceland
GMT · UTC+00:00
1:43pm ☀
Irish Standard Time
IST · UTC+01:00
2:43pm ☀
Pinned1amIceland=2amIrish Standard Time
12amWed
1am
PINNED
1am
2am
2am
3am
3am
4am
4am
5am
5am
6am
6am
7am
7am
8am
8am
9am
WORK
9am
WORK
10am
WORK
10am
WORK
11am
WORK
11am
WORK
12pm
WORK
12pm
WORK
1pm
WORK
NOW
1pm
WORK
2pm
WORK
2pm
WORK
3pm
WORK
3pm
WORK
4pm
WORK
4pm
WORK
5pm
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12amThu ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Iceland
9am–4pm
=
Irish Standard Time
10am–5pm
Popular conversions

Quick reference.

9amIceland=10amIrish Standard Time
12pmIceland=1pmIrish Standard Time
3pmIceland=4pmIrish Standard Time
5pmIceland=6pmIrish Standard Time
9pmIceland=10pmIrish Standard Time
In context

What each side covers.

Iceland
GMT · UTC+00:00
1:43pm
Cities on this clock
Irish Standard Time
IST · UTC+01:00
2:43pm
Cities on this clock

Frequently asked

Quick answers about converting between Iceland and Irish Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Iceland and Irish Standard Time?
Iceland is 1 hour behind Irish Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 1am in Iceland, what time is it in Irish Standard Time?
1am in Iceland is 2am in Irish Standard Time. It lands deep outside working hours in Irish Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Iceland and Irish Standard Time?
9am–4pm in Iceland lines up with 10am–5pm in Irish Standard Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — GMT and IST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.