Time Zone History

Brisbane time zone history

Daylight saving time was used in 6 years since 1970, last in 1992; under the current rules the clocks no longer change. On standard time, clocks in Brisbane run 12 minutes behind local mean solar time.

UTC+10

Standard time is UTC+10 (AEST) all year under the current rules.

Covers: Queensland (most areas) · tz database name Australia/Brisbane

Convert a time from Brisbane

Summer time in 6 of 57 years since 1970

UTC+10: today’s standard timeUTC+10:12:08: 12 minutes ahead of today’s standard timeUTC+11: 1 hour ahead of today’s standard timeUTC+10: today’s standard timeUTC+10:12:08: 12 minutes ahead oftoday’s standard timeUTC+11: 1 hour ahead of today’sstandard time

How to read this chart

Before 1970

18901910193019501970189019301970
JanFebMarAprMayJunJulAugSepOctNovDec1970198019902000201020202028JFMAMJJASOND1970198019902000201020202028

Standard time changes

DateChangeNew standard timeClock label
Before 1970
January 1, 1895Local mean time (UTC+10:12:08) replacedUTC+10AEST

Daylight saving periods

YearsClocks go forwardClocks go backShift and labels
Before 1970
1917January 1March 251 hour, AEST to AEDT
1942January 1, September 27March 291 hour, AEST to AEDT
1943October 3March 281 hour, AEST to AEDT
1944not that yearMarch 261 hour
Since 1970
1971October 31not that year1 hour, AEST to AEDT
1972not that yearFebruary 271 hour, AEST to AEDT
1989October 29not that year1 hour, AEST to AEDT
1990–1991last Sunday in October, 02:00first Sunday in March, 03:001 hour, AEST to AEDT
1992not that yearMarch 11 hour

Also on UTC+10

Sydney (Australia), Lindeman (Australia), Melbourne (Australia), Hobart (Australia), Port Moresby (Papua New Guinea), Macquarie Island (Australia), Guam, Vladivostok (Russia) and Ust-Nera (Russia).

Clocks next door since 1970

  • Sydney (733 km): same time except 8,055 days in 1972–1989 and 1992–2026.
  • Lord Howe Island (741 km): usually 30 minutes ahead; different on 11,340 days in 1970–2026.
  • Lindeman (899 km): same time except 259 days in 1992–1994.
  • Broken Hill (1,224 km): usually 30 minutes behind; different on 7,992 days in 1971–2026.
  • Melbourne (1,375 km): same time except 8,069 days in 1972–1990 and 1992–2026.

How it compares

Standard time has stayed at UTC+10 since 1895.