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Adelaide is +8h 30m ahead of London
Quick converter
FROM
London
United Kingdom
UTC+01:00
TO
Adelaide
Australia
UTC+09:30
Date-aware conversion
Result
Sun, Jun 21, 2026 11:23
London: Sunday, June 21, 2026 2:53 AM GMT+1 to Adelaide: Sunday, June 21, 2026 11:23 AM GMT+9:30.
Adelaide is 8h 30m ahead of London on this date
Every hour in London and the corresponding time in Adelaide. Green rows indicate business hours in Adelaide.
Time zones
London uses Europe/London (GMT+1) and Adelaide uses Australia/Adelaide (GMT+9:30). 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 Adelaide. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
The easiest overlap starts around 9:00 AM and runs through 9:00 AM in the source city, while the destination city is also inside normal working hours. 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
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.
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.
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