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Quick Answer

What is AEST time right now?

AEST is Australian Eastern Standard Time (UTC+10:00). The current AEST time is 21:47.

Australian Eastern Standard Time (AEST) is UTC+10:00. States observing DST (NSW, VIC, TAS, ACT) switch to Australian Eastern Daylight Time (AEDT, UTC+11:00) from the first Sunday of October to the first Sunday of April, southern hemisphere summer. Queensland stays on AEST (UTC+10:00) year-round with no DST. The IANA identifier for Sydney/Melbourne is Australia/Sydney; for Brisbane it is Australia/Brisbane.

Australian Eastern Standard Time

21:47

Friday, March 6, 2026

UTC+10:00 • Australia/Sydney

Last updated: March 6, 2026

What Is AEST?

AEST stands for Australian Eastern Standard Time, a timezone at UTC+10:00 (10 hours ahead of Coordinated Universal Time) from Coordinated Universal Time. It is used in New South Wales, Victoria, Tasmania, Australian Capital Territory, Queensland (AEST only, no DST). The IANA Time Zone Database, the authoritative global reference used by operating systems, programming languages, and web services, records this zone under the identifier Australia/Sydney. IANA identifiers are unambiguous: Australia/Sydney maps to exactly one timezone in the world, unlike the abbreviation AEST, which is specific to this region. During Daylight Saving Time, clocks advance one hour to AEDT (UTC+11:00).

AEST and AEDT are defined under Australian state legislation. The IANA identifiers are Australia/Sydney (NSW, VIC, TAS, ACT, observes AEDT) and Australia/Brisbane (QLD, no DST, stays AEST year-round). The Australian Bureau of Meteorology and the Bureau of Meteorology broadcast standard AEST/AEDT time signals.

Current AEST Time and Date

The clock above shows the current AEST time: 21:47 on Friday, March 6, 2026. It is calculated using the browser's Intl.DateTimeFormat API with the IANA identifier Australia/Sydney, the same source your phone and laptop use for timezone conversions. The time updates every second. If you need a static reference, note that AEST is always UTC+10:00 from UTC during standard time (winter). During summer, AEDT applies at UTC+11:00.

AEST to UTC Conversion

To convert AEST to UTC: subtract 10:00 from the AEST time. Example: 14:00 AEST = 04:00 UTC. In ISO 8601 format, a AEST timestamp is written as 2026-03-06T21:47:00+10:00. This format is unambiguous and machine-readable, always prefer it over abbreviation-only notation for data exchange.

Cities in the AEST Timezone

Major cities that observe AEST (UTC+10:00) include:

These cities all share the IANA zone identifier Australia/Sydney (or a zone with the same current offset). Click any city link to see its live clock, DST status, and time difference from major world cities.

DST Transition Dates for AEST

Australian Eastern Standard Time observes Daylight Saving Time. During DST, clocks advance by one hour to AEDT (UTC+11:00).

DST transition dates are governed by local legislation and recorded in the IANA Time Zone Database for Australia/Sydney.

During the transition period, when North America and Europe are mid-switch, the offset between AEST cities and other timezones changes temporarily. The live clock on this page always reflects the correct current offset.

DST Variants: AEST vs AEDT

AEST (UTC+10:00) is the standard time variant, observed during winter months. During Daylight Saving Time, the zone advances to AEDT (UTC+11:00). In 2026, check the IANA Time Zone Database for exact transition dates. The distinction matters: a meeting scheduled for "14:00 AEST" in January means UTC+10:00; the same description used in July almost certainly means AEDT (UTC+11:00), which many people informally call "AEST" year-round.

Why Timezone Abbreviations Are Ambiguous

ISO 8601, the international standard for date and time notation, does not define timezone abbreviations. IANA, which maintains the authoritative timezone database, uses geographic identifiers (America/New_York, Asia/Kolkata) rather than abbreviations. Abbreviations emerged from railway timetables and military communications in the 19th and early 20th centuries, before any international standardization effort.

The result is a patchwork. EST is used in North America for UTC-05:00 and in parts of Australia for UTC+10:00 or UTC+11:00. IST covers three different UTC offsets across three continents. CST applies to UTC-06:00 (US Central), UTC+08:00 (China), and UTC-05:00 (Cuba). Even GMT, seemingly the anchor, is used differently than UTC: GMT is a timezone designation specific to the UK and West Africa, while UTC is the mathematical standard maintained by atomic clocks. They share the same offset (UTC+00:00) but are not interchangeable in formal contexts.

Best practice: always write the numeric offset alongside the abbreviation (AEST (UTC+10:00)) or use ISO 8601 format for machine-readable timestamps. For the IANA identifier, use Australia/Sydney.

Converting AEST to Major World Timezones

Current conversions from AEST (21:47) to other major timezones:

  • New York (EST/EDT): 05:47 (UTC-05:00)
  • London (GMT/BST): 10:47 (UTC+00:00)
  • Dubai (GST): 14:47 (UTC+04:00)
  • India (IST): 16:17 (UTC+05:30)
  • Singapore (SGT): 18:47 (UTC+08:00)
  • Tokyo (JST): 19:47 (UTC+09:00)

Frequently Asked Questions

What is AEST?

AEST stands for Australian Eastern Standard Time, a timezone at UTC+10:00 from Coordinated Universal Time. During Daylight Saving Time, it advances to AEDT (UTC+11:00). The IANA identifier is Australia/Sydney.

What time is it in AEST right now?

The current time in AEST (Australian Eastern Standard Time, UTC+10:00) is 21:47 on Friday, March 6, 2026. This clock is calculated using the IANA Time Zone Database identifier Australia/Sydney.

Is AEST the same as UTC+10:00?

Yes, AEST (Australian Eastern Standard Time) is exactly UTC+10:00. To convert AEST to UTC, subtract 10:00 hours.

Does AEST observe Daylight Saving Time?

AEST (Australian Eastern Standard Time, UTC+10:00) is the standard-time variant and does observe DST. During summer, clocks advance to AEDT (UTC+11:00). In 2026 for North American zones: DST starts March 8 (clocks spring forward) and ends November 1 (clocks fall back). The switch means meeting times that say "14:00 AEST" in January become "14:00 AEDT" in summer, at the same UTC time.

What countries or regions use AEST?

Australian Eastern Standard Time (AEST, UTC+10:00) is used in: New South Wales, Victoria, Tasmania, Australian Capital Territory, Queensland (AEST only, no DST). This abbreviation is not shared with other timezones, though always confirm the UTC offset (UTC+10:00) to be certain.

How do I convert AEST time to UTC?

To convert AEST (UTC+10:00) to UTC: subtract 10:00 from the AEST time. Example: 14:00 AEST = 04:00 UTC. In ISO 8601 format, include the offset explicitly: a AEST timestamp looks like 2026-03-05T14:00:00+10:00. This format is unambiguous and safe for international data exchange.