The short answer

8pm in Las Vegas is 4am in Irish Standard Time on the next day.

Las Vegas is 8 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.

Las Vegas
8pm
Irish Standard Time
4am
next day
Right now
7:21amPDT · UTC-07:00 · Sat, Jun 27
3:21pmIST · UTC+01:00 · Sat, Jun 27
Read across to convert
Las Vegas
PDT · UTC-07:00
7:21am ☀
Irish Standard Time
IST · UTC+01:00
3:21pm ☀
Pinned8pmLas Vegas=4amIrish Standard Time · Sun (next day)
12amSat
8am
1am
9am
WORK
2am
10am
WORK
3am
11am
WORK
4am
12pm
WORK
5am
1pm
WORK
6am
2pm
WORK
NOW
7am
3pm
WORK
8am
4pm
WORK
9am
WORK
5pm
10am
WORK
6pm
11am
WORK
7pm
12pm
WORK
8pm
1pm
WORK
9pm
2pm
WORK
10pm
3pm
WORK
11pm
4pm
WORK
12amSun ·+1d
5pm
1amSun ·+1d
6pm
2amSun ·+1d
7pm
3amSun ·+1d
PINNED
8pm
4amSun ·+1d
9pm
5amSun ·+1d
10pm
6amSun ·+1d
11pm
7amSun ·+1d
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Las Vegas
7am–11am
=
Irish Standard Time
3pm–7pm
Popular conversions

Quick reference.

9amLas Vegas=5pmIrish Standard Time
12pmLas Vegas=8pmIrish Standard Time
3pmLas Vegas=11pmIrish Standard Time
5pmLas Vegas=1amIrish Standard Time · next day
9pmLas Vegas=5amIrish Standard Time · next day
In context

What each side covers.

Las Vegas
PDT · UTC-07:00
7:21am
Irish Standard Time
IST · UTC+01:00
3:21pm
Cities on this clock

Frequently asked

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

What is the time difference between Las Vegas and Irish Standard Time?
Las Vegas 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 8pm in Las Vegas, what time is it in Irish Standard Time?
8pm in Las Vegas is 4am in Irish Standard Time on the next day. 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 Las Vegas and Irish Standard Time?
There's no comfortable 9-to-5 overlap between Las Vegas 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.