The short answer
12am in Pacific Daylight Time is 8am in Irish Standard Time.
Pacific Daylight Time is 8 hours behind Irish Standard Time. That's early morning in Irish Standard Time, before the typical working day begins.
Pacific Daylight Time☾
12am
Irish Standard Time☀
8am
Right now
12:19amPDT · UTC-07:00 · Wed, Jul 22
8:19amIST · UTC+01:00 · Wed, Jul 22
Read across to convert
Pacific Daylight Time
PDT · UTC-07:00
Irish Standard Time
IST · UTC+01:00
Pinned12amPacific Daylight Time=8amIrish Standard Time
PINNED
12amWed
8am
1am
9am
WORK2am
10am
WORK3am
11am
WORK4am
12pm
WORK5am
1pm
WORK6am
2pm
WORK7am
3pm
WORK8am
4pm
WORK9am
WORK5pm
10am
WORK6pm
11am
WORK7pm
12pm
WORK8pm
1pm
WORK9pm
2pm
WORK10pm
3pm
WORK11pm
4pm
WORK12amThu ·+1d
5pm
1amThu ·+1d
6pm
2amThu ·+1d
7pm
3amThu ·+1d
8pm
4amThu ·+1d
9pm
5amThu ·+1d
10pm
6amThu ·+1d
11pm
7amThu ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Pacific Daylight Time
7am–11am
Irish Standard Time
3pm–7pm
Popular conversions
Quick reference.
9amPacific Daylight Time=5pmIrish Standard Time
12pmPacific Daylight Time=8pmIrish Standard Time
3pmPacific Daylight Time=11pmIrish Standard Time
5pmPacific Daylight Time=1amIrish Standard Time · next day
9pmPacific Daylight Time=5amIrish Standard Time · next day
In context
What each side covers.
Pacific Daylight Time
12:19amPDT · UTC-07:00
Cities on this clock
Irish Standard Time
8:19amIST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
12:19am
India Standard Time
12:49pm
Pacific Time to India12 hours 30 minutes behind
Eastern Daylight Time
3:19am
Central European Time
9:19am
Eastern Time to Central Europe6 hours behind
India Standard Time
12:49pm
Eastern Daylight Time
3:19am
India to Eastern Time9 hours 30 minutes ahead
British Summer Time
8:19am
India Standard Time
12:49pm
London to India4 hours 30 minutes behind
Pacific Daylight Time
12:19am
Eastern Daylight Time
3:19am
Pacific to Eastern Time3 hours behind
Central European Time
9:19am
India Standard Time
12:49pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Pacific Daylight Time and Irish Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Pacific Daylight Time and Irish Standard Time?
- Pacific Daylight Time is 8 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 Pacific Daylight Time, what time is it in Irish Standard Time?
- 12am in Pacific Daylight Time is 8am in Irish Standard Time. That's early morning in Irish Standard Time, before the typical working day begins. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Pacific Daylight Time and Irish Standard Time?
- There's no comfortable 9-to-5 overlap between Pacific Daylight Time and Irish Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — PDT 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.