Time Difference Between Adelaide and London

The time difference between Adelaide and London is 10 hours and 30 minutes. When it is 12:00 noon in Adelaide, it is 01:30 in London. Adelaide uses the Australia/Adelaide time zone (UTC+10:30), while London uses Europe/London (UTC+0).

London is 10 hours and 30 minutes behind Adelaide — 10 hours and 30 minutes
Adelaide, Australia
07:26:33
Friday, March 27, 2026
UTC+10:30 · ACDT (DST)
London, United Kingdom
20:56:33
Thursday, March 26, 2026
UTC+0 · GMT

Time Zone Details: Adelaide vs London

Detail Adelaide London
Time Zone IDAustralia/AdelaideEurope/London
UTC OffsetUTC+10:30UTC+0
AbbreviationACDTGMT
DST ActiveYes — currently observingNo
CountryAustraliaUnited Kingdom
RegionOceaniaEurope

Best Time to Schedule a Call

With a 10 hours and 30 minutes gap, there is no standard business-hours overlap between Adelaide and London. One party will need to adjust their schedule. Early mornings in Adelaide or late evenings in London tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Adelaide time to London time. Rows highlighted in green indicate overlapping business hours in both cities.

Adelaide London
00:00 13:30 (-1 day) Night
01:00 14:30 (-1 day) Night
02:00 15:30 (-1 day) Night
03:00 16:30 (-1 day) Night
04:00 17:30 (-1 day) Night
05:00 18:30 (-1 day) Night
06:00 19:30 (-1 day)
07:00 20:30 (-1 day)
08:00 21:30 (-1 day)
09:00 22:30 (-1 day)
10:00 23:30 (-1 day)
11:00 00:30
12:00 01:30
13:00 02:30
14:00 03:30
15:00 04:30
16:00 05:30
17:00 06:30
18:00 07:30
19:00 08:30
20:00 09:30
21:00 10:30
22:00 11:30 Night
23:00 12:30 Night

Daylight Saving Time (DST) Impact

Adelaide is currently observing daylight saving time, while London is on standard time. When Adelaide switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Adelaide–London Scheduling

Compare Adelaide and London with Other Cities

From Adelaide

From London

Frequently Asked Questions

What is the time difference between Adelaide and London?

The time difference is 10 hours and 30 minutes. London is 10 hours and 30 minutes behind Adelaide.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Adelaide to London?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Adelaide time to London time?

Subtract 10 hours and 30 minutes from Adelaide time to get London time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.