The short answer

7pm in Bougainville Time is 9am in Irish Standard Time.

Bougainville Time is 10 hours ahead of Irish Standard Time. It falls outside the 9-to-5 in Bougainville Time but lands inside working hours in Irish Standard Time.

Bougainville Time
7pm
Irish Standard Time
9am
Right now
7:37pm+11:00 · UTC+11:00 · Wed, Jun 24
9:37amIST · UTC+01:00 · Wed, Jun 24
Read across to convert
Bougainville Time
+11:00 · UTC+11:00
7:37pm ☾
Irish Standard Time
IST · UTC+01:00
9:37am ☀
Pinned7pmBougainville Time=9amIrish Standard Time
12amWed
2pmTue ·−1d
WORK
1am
3pmTue ·−1d
WORK
2am
4pmTue ·−1d
WORK
3am
5pmTue ·−1d
4am
6pmTue ·−1d
5am
7pmTue ·−1d
6am
8pmTue ·−1d
7am
9pmTue ·−1d
8am
10pmTue ·−1d
9am
WORK
11pmTue ·−1d
10am
WORK
12amWed
11am
WORK
1am
12pm
WORK
2am
1pm
WORK
3am
2pm
WORK
4am
3pm
WORK
5am
4pm
WORK
6am
5pm
7am
6pm
8am
PINNED
7pm
9am
WORK
8pm
10am
WORK
9pm
11am
WORK
10pm
12pm
WORK
11pm
1pm
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Bougainville Time
5pm–7pm
=
Irish Standard Time
7am–9am
Popular conversions

Quick reference.

9amBougainville Time=11pmIrish Standard Time · prev day
12pmBougainville Time=2amIrish Standard Time
3pmBougainville Time=5amIrish Standard Time
5pmBougainville Time=7amIrish Standard Time
9pmBougainville Time=11amIrish Standard Time
In context

What each side covers.

Bougainville Time
+11:00 · UTC+11:00
7:37pm

Bougainville Time

Irish Standard Time
IST · UTC+01:00
9:37am
Cities on this clock

Frequently asked

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

What is the time difference between Bougainville Time and Irish Standard Time?
Bougainville Time is 10 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 7pm in Bougainville Time, what time is it in Irish Standard Time?
7pm in Bougainville Time is 9am in Irish Standard Time. It falls outside the 9-to-5 in Bougainville Time but lands inside working hours in Irish Standard Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Bougainville Time and Irish Standard Time?
There's no comfortable 9-to-5 overlap between Bougainville 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 — +11:00 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.