Adelaide is typically 9.5 to 10.5 hours ahead of London, depending on DST. Adelaide uses a 30-minute offset timezone (ACST/ACDT, UTC+9:30/+10:30). Both cities observe DST but in opposite seasons.
When London is on GMT (winter) and Adelaide is on ACDT (summer), the difference is 10.5 hours. When both are on standard time, it's 9.5 hours.
Early morning London works best! 7:00 AM - 9:00 AM London corresponds to late afternoon/early evening in Adelaide. Challenging overlap due to opposite seasons.
Adelaide is South Australia's capital, known for wine regions (Barossa Valley), festivals, and a growing tech sector. The city is a hub for defense and space industries.