The short answer

6pm in Adelaide is 9:30am in British Summer Time.

Adelaide is 8 hours 30 minutes ahead of British Summer Time. It falls outside the 9-to-5 in Adelaide but lands inside working hours in British Summer Time.

Adelaide
6pm
British Summer Time
9:30am
Right now
11:58pmACST · UTC+09:30 · Sun, Aug 30
3:28pmBST · UTC+01:00 · Sun, Aug 30
Read across to convert
Adelaide
ACST · UTC+09:30
11:58pm ☾
British Summer Time
BST · UTC+01:00
3:28pm ☀
Pinned6pmAdelaide=9:30amBritish Summer Time
12amSun
3:30pmSat ·−1d
WORK
1am
4:30pmSat ·−1d
WORK
2am
5:30pmSat ·−1d
3am
6:30pmSat ·−1d
4am
7:30pmSat ·−1d
5am
8:30pmSat ·−1d
6am
9:30pmSat ·−1d
7am
10:30pmSat ·−1d
8am
11:30pmSat ·−1d
9am
WORK
12:30amSun
10am
WORK
1:30am
11am
WORK
2:30am
12pm
WORK
3:30am
1pm
WORK
4:30am
2pm
WORK
5:30am
3pm
WORK
6:30am
4pm
WORK
7:30am
5pm
8:30am
PINNED
6pm
9:30am
WORK
7pm
10:30am
WORK
8pm
11:30am
WORK
9pm
12:30pm
WORK
10pm
1:30pm
WORK
NOW
11pm
2:30pm
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Adelaide
4pm–7pm
=
British Summer Time
7:30am–10:30am
Popular conversions

Quick reference.

9amAdelaide=12:30amBritish Summer Time
12pmAdelaide=3:30amBritish Summer Time
3pmAdelaide=6:30amBritish Summer Time
5pmAdelaide=8:30amBritish Summer Time
9pmAdelaide=12:30pmBritish Summer Time
In context

What each side covers.

Adelaide
ACST · UTC+09:30
11:58pm

Australia

British Summer Time
BST · UTC+01:00
3:28pm
Cities on this clock

Frequently asked

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

What is the time difference between Adelaide and British Summer Time?
Adelaide is 8 hours 30 minutes 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 6pm in Adelaide, what time is it in British Summer Time?
6pm in Adelaide is 9:30am in British Summer Time. It falls outside the 9-to-5 in Adelaide but lands inside working hours in British Summer Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Adelaide and British Summer Time?
There's no comfortable 9-to-5 overlap between Adelaide 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 — ACST 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.