TIME ZONE CONVERTER
Adelaide to London
Time Converter
Convert Adelaide, Australia to London, United Kingdom. Compare dates, seasonal differences and meeting hours.
Adelaide is 8h 30m, 9h 30m, or 10h 30m ahead of London in 2026, depending on the date.
9 AM Adelaide = 10:30 PM London Fri, 6 Nov at the destination
Selected date: November 7, 2026.
THE QUICK REFERENCE
CSVAdelaide to London conversion table
November 7, 2026 · Date changes are marked.
View the full 24-hour table
| Adelaide | London |
|---|---|
| 12:00 AM | 1:30 PM -1 day |
| 1:00 AM | 2:30 PM -1 day |
| 2:00 AM | 3:30 PM -1 day |
| 3:00 AM | 4:30 PM -1 day |
| 4:00 AM | 5:30 PM -1 day |
| 5:00 AM | 6:30 PM -1 day |
| 6:00 AM | 7:30 PM -1 day |
| 7:00 AM | 8:30 PM -1 day |
| 8:00 AM | 9:30 PM -1 day |
| 9:00 AM | 10:30 PM -1 day |
| 10:00 AM | 11:30 PM -1 day |
| 11:00 AM | 12:30 AM |
| Adelaide | London |
|---|---|
| 12:00 PM | 1:30 AM |
| 1:00 PM | 2:30 AM |
| 2:00 PM | 3:30 AM |
| 3:00 PM | 4:30 AM |
| 4:00 PM | 5:30 AM |
| 5:00 PM | 6:30 AM |
| 6:00 PM | 7:30 AM |
| 7:00 PM | 8:30 AM |
| 8:00 PM | 9:30 AM |
| 9:00 PM | 10:30 AM |
| 10:00 PM | 11:30 AM |
| 11:00 PM | 12:30 PM |
Starting with the London working day
These examples start on 2026-11-07 in London.
09:00 London19:30 →Adelaide · 2026-11-07
17:00 London03:30 →Adelaide · 2026-11-08
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Adelaide to London throughout 2026
Keeping 09:00 on the Adelaide clock produces 3 different destination clock/date answers in 2026. The ranges below use Adelaide calendar dates, including transition days.
| Dates in Adelaide · 2026 | London answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2988 dates | 22:30Previous day | UTC+10:30 → UTC | |
| Mar 30 – Apr 46 dates | 23:30Previous day | UTC+10:30 → UTC+01:00 | |
| Apr 5 – Oct 3182 dates | 00:30Same date | UTC+09:30 → UTC+01:00 | |
| Oct 4 – Oct 2522 dates | 23:30Previous day | UTC+10:30 → UTC+01:00 | |
| Oct 26 – Dec 3167 dates | 22:30Previous day | UTC+10:30 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Adelaide time become a different date in London?
Your complete source day: 2026-11-07. Each range shows which destination date to use.
Adelaide · 2026-11-0700:00–10:30UTC+10:30
London · 2026-11-0613:30–24:00UTC Previous day
Adelaide · 2026-11-0710:30–24:00UTC+10:30
London · 2026-11-0700:00–13:30UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How London compares with Adelaide throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−10h 30m
−9h 30m
−8h 30m
−9h 30m
−10h 30m
Both Adelaide and London change their clocks in 2026. The chart shows whether those changes alter the difference.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | London vs Adelaide |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 10h 30m behind |
| 29 Mar 2026, 01:00 UTC | 4 Apr 2026, 16:30 UTC | 9h 30m behind |
| 4 Apr 2026, 16:30 UTC | 3 Oct 2026, 16:30 UTC | 8h 30m behind |
| 3 Oct 2026, 16:30 UTC | 25 Oct 2026, 01:00 UTC | 9h 30m behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 10h 30m behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has London 8h 30m behind relative to Adelaide. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Adelaide |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 10h 30m behind |
| 29 Mar 2026, 01:00 UTC | 4 Apr 2026, 16:30 UTC | 9h 30m behind |
| 3 Oct 2026, 16:30 UTC | 25 Oct 2026, 01:00 UTC | 9h 30m behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 10h 30m behind |
PLAN BEYOND A SINGLE DAY
Daily CSVAdelaide–London working hours through 2026
Every date calculated with your working windows. 261 selected Adelaide workdays; public holidays are not applied.
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261
One fixed start time does not fit every working day.
Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.
Adelaide: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 16,264 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Adelaide to London: useful answers
Does the Adelaide to London difference stay the same all year?
Adelaide is 8h 30m, 9h 30m, or 10h 30m ahead of London in 2026, depending on the date. Both Adelaide and London change their clocks in 2026. The chart shows whether those changes alter the difference.
Does the Adelaide–London time difference change in 2026?
The published rules produce 5 periods with 3 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Adelaide on 2026-11-07 is 22:30 in London on 2026-11-06. Use the destination date when adding the meeting to a calendar.
Can Adelaide and London meet during working hours?
Your selected working windows have no shared time on 2026-11-07. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology