BST to Adelaide Time Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 10:30 pm22:30 ACDT (UTC+10:30), Oct 18, 2026
BST is 9 hours and 30 minutes behind Adelaide.
How the time difference changes
Depending on seasonal clock changes, BST is 8 hours and 30 minutes behind Adelaide, BST is 9 hours and 30 minutes behind Adelaide, or GMT is 10 hours and 30 minutes behind Adelaide.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in BST correspond to 5:30 pm to 2:30 am (next day) in Adelaide, working hours of 9:00 am to 6:00 pm in BST correspond to 6:30 pm to 3:30 am (next day) in Adelaide, or working hours of 9:00 am to 6:00 pm in GMT correspond to 7:30 pm to 4:30 am (next day) in Adelaide.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in BST correspond to 17:30 to 02:30 (next day) in Adelaide, working hours of 09:00 to 18:00 in BST correspond to 18:30 to 03:30 (next day) in Adelaide, or working hours of 09:00 to 18:00 in GMT correspond to 19:30 to 04:30 (next day) in Adelaide.
Compare BST time with Adelaide time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
British Summer Time is 9 hours and 30 minutes behind ACDT (Australian Central Daylight Time).
1:00 pm13:00 in BST is 10:30 pm22:30 in Adelaide, Australia
BST to Adelaide call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in BST which corresponds to 6pm-7pm18:00-19:00 in Adelaide. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
10:30 pm22:30 ACDT (Australian Central Daylight Time) (Adelaide, Australia). Offset UTC +10:30 hours
1:00 pm13:00 BST / 10:30 pm22:30 Adelaide, Australia
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| BST | Adelaide, Australia |
|---|---|
| 9:30am | |
| 10:30am | |
| 11:30am | |
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| 1:30pm | |
| 2:30pm | |
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| 5:30pm | |
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| 08:30 next day |
British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom
Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.
Current time in the United Kingdom: UK time now
Today all shaded areas are on BST.
Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.
End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See United Kingdom daylight saving time and upcoming clock changes worldwide.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Adelaide Time Zone and Facts
Time Zone
ACST – Australian Central Standard Time, UTC+9:30 (standard time)