The short answer

12am in Fernando de Noronha Standard Time is 3am in Irish Standard Time.

Fernando de Noronha Standard Time is 3 hours 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.

Fernando de Noronha Standard Time
12am
Irish Standard Time
3am
Right now
12:38am-02:00 · UTC-02:00 · Wed, Jun 24
3:38amIST · UTC+01:00 · Wed, Jun 24
Read across to convert
Fernando de Noronha Standard Time
-02:00 · UTC-02:00
12:38am ☾
Irish Standard Time
IST · UTC+01:00
3:38am ☾
Pinned12amFernando de Noronha Standard Time=3amIrish Standard Time
PINNED
12amWed
3am
1am
4am
2am
5am
3am
6am
4am
7am
5am
8am
6am
9am
WORK
7am
10am
WORK
8am
11am
WORK
9am
WORK
12pm
WORK
10am
WORK
1pm
WORK
11am
WORK
2pm
WORK
12pm
WORK
3pm
WORK
1pm
WORK
4pm
WORK
2pm
WORK
5pm
3pm
WORK
6pm
4pm
WORK
7pm
5pm
8pm
6pm
9pm
7pm
10pm
8pm
11pm
9pm
12amThu ·+1d
10pm
1amThu ·+1d
11pm
2amThu ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Fernando de Noronha Standard Time
9am–2pm
=
Irish Standard Time
12pm–5pm
Popular conversions

Quick reference.

9amFernando de Noronha Standard Time=12pmIrish Standard Time
12pmFernando de Noronha Standard Time=3pmIrish Standard Time
3pmFernando de Noronha Standard Time=6pmIrish Standard Time
5pmFernando de Noronha Standard Time=8pmIrish Standard Time
9pmFernando de Noronha Standard Time=12amIrish Standard Time · next day
In context

What each side covers.

12:38am

Fernando de Noronha Standard Time

Irish Standard Time
IST · UTC+01:00
3:38am
Cities on this clock

Frequently asked

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

What is the time difference between Fernando de Noronha Standard Time and Irish Standard Time?
Fernando de Noronha Standard Time is 3 hours 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 12am in Fernando de Noronha Standard Time, what time is it in Irish Standard Time?
12am in Fernando de Noronha Standard Time is 3am 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 Fernando de Noronha Standard Time and Irish Standard Time?
9am–2pm in Fernando de Noronha Standard Time lines up with 12pm–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 — -02:00 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.