The short answer

Papua New Guinea is 9 hours ahead of British Summer Time.

Papua New Guinea
4:55:02pm
+10:00 · UTC+10:00 · Sun, Aug 30
British Summer Time
7:55:02am
BST · UTC+01:00 · Sun, Aug 30
Read across to convert
Papua New Guinea
+10:00 · UTC+10:00
4:55pm ☀
British Summer Time
BST · UTC+01:00
7:55am ☀
Click any row to pin that hour across both zones.
12amSun
3pmSat ·−1d
WORK
1am
4pmSat ·−1d
WORK
2am
5pmSat ·−1d
3am
6pmSat ·−1d
4am
7pmSat ·−1d
5am
8pmSat ·−1d
6am
9pmSat ·−1d
7am
10pmSat ·−1d
8am
11pmSat ·−1d
9am
WORK
12amSun
10am
WORK
1am
11am
WORK
2am
12pm
WORK
3am
1pm
WORK
4am
2pm
WORK
5am
3pm
WORK
6am
NOW
4pm
WORK
7am
5pm
8am
6pm
9am
WORK
7pm
10am
WORK
8pm
11am
WORK
9pm
12pm
WORK
10pm
1pm
WORK
11pm
2pm
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Papua New Guinea
4pm–7pm
=
British Summer Time
7am–10am
Popular conversions

Quick reference.

9amPapua New Guinea=12amBritish Summer Time
12pmPapua New Guinea=3amBritish Summer Time
3pmPapua New Guinea=6amBritish Summer Time
5pmPapua New Guinea=8amBritish Summer Time
9pmPapua New Guinea=12pmBritish Summer Time
In context

What each side covers.

Papua New Guinea
+10:00 · UTC+10:00
4:55pm
Cities on this clock

Papua New Guinea covers 2 time zones — this comparison uses the one shown above.

British Summer Time
BST · UTC+01:00
7:55am
Cities on this clock

Frequently asked

Quick answers about converting between Papua New Guinea and British Summer Time. Can't find what you need? Email [email protected].

What is the time difference between Papua New Guinea and British Summer Time?
Papua New Guinea is 9 hours ahead of British Summer 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 Papua New Guinea, what time is it in British Summer Time?
9am in Papua New Guinea is 12am in British Summer 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 Papua New Guinea and British Summer Time?
There's no comfortable 9-to-5 overlap between Papua New Guinea and British Summer 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 — +10:00 and BST — 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.