Live real-time clock, weather, astronomy and timezone data for Sydney, New South Wales
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Everything you need to know about time in Sydney, Australia
Australia operates across three primary time zones — AWST (UTC+8), ACST (UTC+9:30), and AEST (UTC+10). Sydney and New South Wales follow AEST in winter and AEDT (UTC+11) during Daylight Saving Time from October to April. Australia is one of the few countries with a non-integer offset (30-minute zones in South Australia and Northern Territory).
Sydney follows Australian Eastern Standard Time (AEST, UTC+10) from April to October, and Australian Eastern Daylight Time (AEDT, UTC+11) from October to April. Clocks spring forward on the first Sunday of October at 2:00 AM, and fall back on the first Sunday of April at 3:00 AM. Sydney shares its timezone with Melbourne, Canberra, and Hobart.
Standard business hours in Sydney are Monday to Friday, 9:00 AM – 5:00 PM AEST/AEDT. Many businesses operate 8:30 AM – 6:00 PM. Banks: 9:00 AM – 5:00 PM (Mon–Thu), 9:00 AM – 5:30 PM (Fri). Government offices: 8:30 AM – 4:30 PM. The Sydney CBD financial district hours are 8:00 AM – 6:00 PM on weekdays.
The best time to call Sydney from the UK is 10:00 PM – 12:00 AM UK time (morning in Sydney). From USA East Coast: 7:00 PM – 11:00 PM EST. From Dubai: 6:00 AM – 10:00 AM GST. Avoid calling Sydney before 8:00 AM or after 9:00 PM local time. Business calls: 9:00 AM – 4:30 PM Sydney time for best response rates.
The Sydney CBD is home to the Australian Securities Exchange (ASX), which trades from 10:00 AM to 4:00 PM AEST/AEDT (Mon–Fri). Pre-opening session: 7:00 AM – 10:00 AM. The Big Four banks (CBA, Westpac, ANZ, NAB) operate 9:00 AM – 5:00 PM. International trading desks operate extended hours to overlap with Asia, Europe, and Americas markets.
Australia's DST (Daylight Saving Time) runs from the first Sunday in October through to the first Sunday in April. States observing DST: NSW, VIC, SA, TAS, ACT. States NOT observing DST: QLD, WA, NT. During DST, Sydney moves from UTC+10 to UTC+11, causing variable time differences between Australian cities.
Sydney is Australia's primary internet hub, with major submarine cable landings at Brookvale and Sydney Olympic Park. Internet infrastructure connects Australia to Asia, the Americas, and Europe. Sydney's latency to Singapore is approximately 70ms, to Los Angeles ~160ms, and to London ~280ms. The National Broadband Network (NBN) covers greater Sydney.
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Everything you want to know about time in Sydney and Australia