The short answer

Western Indonesia Time is 6 hours ahead of Irish Standard Time.

Western Indonesia Time
3:43:02pm
WIB · UTC+07:00 · Sun, Aug 30
Irish Standard Time
9:43:02am
IST · UTC+01:00 · Sun, Aug 30
Read across to convert
Western Indonesia Time
WIB · UTC+07:00
3:43pm ☀
Irish Standard Time
IST · UTC+01:00
9:43am ☀
Click any row to pin that hour across both zones.
12amSun
6pmSat ·−1d
1am
7pmSat ·−1d
2am
8pmSat ·−1d
3am
9pmSat ·−1d
4am
10pmSat ·−1d
5am
11pmSat ·−1d
6am
12amSun
7am
1am
8am
2am
9am
WORK
3am
10am
WORK
4am
11am
WORK
5am
12pm
WORK
6am
1pm
WORK
7am
2pm
WORK
8am
NOW
3pm
WORK
9am
WORK
4pm
WORK
10am
WORK
5pm
11am
WORK
6pm
12pm
WORK
7pm
1pm
WORK
8pm
2pm
WORK
9pm
3pm
WORK
10pm
4pm
WORK
11pm
5pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Western Indonesia Time
3pm–5pm
=
Irish Standard Time
9am–11am
Popular conversions

Quick reference.

9amWestern Indonesia Time=3amIrish Standard Time
12pmWestern Indonesia Time=6amIrish Standard Time
3pmWestern Indonesia Time=9amIrish Standard Time
5pmWestern Indonesia Time=11amIrish Standard Time
9pmWestern Indonesia Time=3pmIrish Standard Time
In context

What each side covers.

Western Indonesia Time
WIB · UTC+07:00
3:43pm
Cities on this clock
Irish Standard Time
IST · UTC+01:00
9:43am
Cities on this clock

Frequently asked

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

What is the time difference between Western Indonesia Time and Irish Standard Time?
Western Indonesia Time is 6 hours ahead of 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 9am in Western Indonesia Time, what time is it in Irish Standard Time?
9am in Western Indonesia Time is 3am in Irish Standard Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Western Indonesia Time and Irish Standard Time?
3pm–5pm in Western Indonesia Time lines up with 9am–11am 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 — WIB 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.