The short answer
7pm in Adelaide is 10:30am 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☾
7pm
British Summer Time☀
10:30am
Right now
6:40pmACST · UTC+09:30 · Sun, Aug 30
10:10amBST · UTC+01:00 · Sun, Aug 30
Read across to convert
Adelaide
ACST · UTC+09:30
British Summer Time
BST · UTC+01:00
Pinned7pmAdelaide=10:30amBritish Summer Time
12amSun
3:30pmSat ·−1d
WORK1am
4:30pmSat ·−1d
WORK2am
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
WORK12:30amSun
10am
WORK1:30am
11am
WORK2:30am
12pm
WORK3:30am
1pm
WORK4:30am
2pm
WORK5:30am
3pm
WORK6:30am
4pm
WORK7:30am
5pm
8:30am
NOW
6pm
9:30am
WORKPINNED
7pm
10:30am
WORK8pm
11:30am
WORK9pm
12:30pm
WORK10pm
1:30pm
WORK11pm
2:30pm
WORKdaylightnightworking 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
6:40pmACST · UTC+09:30
Australia
British Summer Time
10:10amBST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
2:10am
India Standard Time
2:40pm
Pacific Time to India12 hours 30 minutes behind
Eastern Daylight Time
5:10am
Central European Time
11:10am
Eastern Time to Central Europe6 hours behind
India Standard Time
2:40pm
Eastern Daylight Time
5:10am
India to Eastern Time9 hours 30 minutes ahead
British Summer Time
10:10am
India Standard Time
2:40pm
London to India4 hours 30 minutes behind
Pacific Daylight Time
2:10am
Eastern Daylight Time
5:10am
Pacific to Eastern Time3 hours behind
Central European Time
11:10am
India Standard Time
2:40pm
Central Europe to India3 hours 30 minutes behind
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 7pm in Adelaide, what time is it in British Summer Time?
- 7pm in Adelaide is 10:30am 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.