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London is -8h 30m behind Adelaide
Quick converter
FROM
Adelaide
Australia
UTC+09:30
TO
London
United Kingdom
UTC+01:00
Date-aware conversion
Result
Sat, Jun 20, 2026 05:04
Adelaide: Saturday, June 20, 2026 1:34 PM GMT+9:30 to London: Saturday, June 20, 2026 5:04 AM GMT+1.
London is 8h 30m behind Adelaide on this date
Every hour in Adelaide and the corresponding time in London. Green rows indicate business hours in London.
Time zones
Adelaide uses Australia/Adelaide (GMT+9:30) and London uses Europe/London (GMT+1). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in London. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
Adelaide is located in Australia (Oceania). It uses the Australia/Adelaide timezone with a standard offset of UTC+09:30. It observes DST, switching between ACST and ACDT. See the full Adelaide time page for live clock and planning details.
London is located in United Kingdom (Europe). It uses the Europe/London timezone with a standard offset of UTC+01:00. It observes DST, switching between GMT and BST. See the full London time page for live clock and planning details.
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Current city times