Pacific/Auckland

Time zone identifier: Pacific/Auckland

Current civil offset: +13:00 (NZDT)

Current DST state: Observing Daylight Saving Time

First standard time adoption: Adopted on 1868-11-01

Local Mean Time (LMT): +11:39:04 based on geographic meridian

Total recorded transitions: 156 transitions across 5 distinct offsets

Associated countries: AQ, NZ

Aliases (Link targets): Antarctica/McMurdo, Antarctica/South_Pole, NZ

Historical Offset Step Chart (1880 to Present)

Text summary: Pacific/Auckland shifted between 5 distinct offsets from 1868-11-01 through the modern era.

Complete Transition History (156 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1868-11-01T12:20:56Z`	`1868-11-01 23:50:56`	+11:39:04 → +11:30	`NZMT`	No	overlap
`1927-11-05T14:30:00Z`	`1927-11-06 03:00:00`	+11:30 → +12:30	`NZST`	Yes	gap
`1928-03-03T13:30:00Z`	`1928-03-04 01:00:00`	+12:30 → +11:30	`NZMT`	No	overlap
`1928-10-13T14:30:00Z`	`1928-10-14 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1929-03-16T14:00:00Z`	`1929-03-17 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1929-10-12T14:30:00Z`	`1929-10-13 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1930-03-15T14:00:00Z`	`1930-03-16 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1930-10-11T14:30:00Z`	`1930-10-12 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1931-03-14T14:00:00Z`	`1931-03-15 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1931-10-10T14:30:00Z`	`1931-10-11 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1932-03-19T14:00:00Z`	`1932-03-20 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1932-10-08T14:30:00Z`	`1932-10-09 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1933-03-18T14:00:00Z`	`1933-03-19 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1933-10-07T14:30:00Z`	`1933-10-08 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1934-04-28T14:00:00Z`	`1934-04-29 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1934-09-29T14:30:00Z`	`1934-09-30 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1935-04-27T14:00:00Z`	`1935-04-28 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1935-09-28T14:30:00Z`	`1935-09-29 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1936-04-25T14:00:00Z`	`1936-04-26 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1936-09-26T14:30:00Z`	`1936-09-27 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1937-04-24T14:00:00Z`	`1937-04-25 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1937-09-25T14:30:00Z`	`1937-09-26 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1938-04-23T14:00:00Z`	`1938-04-24 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1938-09-24T14:30:00Z`	`1938-09-25 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1939-04-29T14:00:00Z`	`1939-04-30 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1939-09-23T14:30:00Z`	`1939-09-24 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1940-04-27T14:00:00Z`	`1940-04-28 01:30:00`	+12:00 → +11:30	`NZMT`	No	overlap
`1940-09-28T14:30:00Z`	`1940-09-29 02:30:00`	+11:30 → +12:00	`NZST`	Yes	gap
`1945-12-31T12:00:00Z`	`1946-01-01 00:00:00`	+12:00 → +12:00	`NZST`	No	offset-only
`1974-11-02T14:00:00Z`	`1974-11-03 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1975-02-22T14:00:00Z`	`1975-02-23 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1975-10-25T14:00:00Z`	`1975-10-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1976-03-06T14:00:00Z`	`1976-03-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1976-10-30T14:00:00Z`	`1976-10-31 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1977-03-05T14:00:00Z`	`1977-03-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1977-10-29T14:00:00Z`	`1977-10-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1978-03-04T14:00:00Z`	`1978-03-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1978-10-28T14:00:00Z`	`1978-10-29 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1979-03-03T14:00:00Z`	`1979-03-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1979-10-27T14:00:00Z`	`1979-10-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1980-03-01T14:00:00Z`	`1980-03-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1980-10-25T14:00:00Z`	`1980-10-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1981-02-28T14:00:00Z`	`1981-03-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1981-10-24T14:00:00Z`	`1981-10-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1982-03-06T14:00:00Z`	`1982-03-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1982-10-30T14:00:00Z`	`1982-10-31 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1983-03-05T14:00:00Z`	`1983-03-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1983-10-29T14:00:00Z`	`1983-10-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1984-03-03T14:00:00Z`	`1984-03-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1984-10-27T14:00:00Z`	`1984-10-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1985-03-02T14:00:00Z`	`1985-03-03 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1985-10-26T14:00:00Z`	`1985-10-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1986-03-01T14:00:00Z`	`1986-03-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1986-10-25T14:00:00Z`	`1986-10-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1987-02-28T14:00:00Z`	`1987-03-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1987-10-24T14:00:00Z`	`1987-10-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1988-03-05T14:00:00Z`	`1988-03-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1988-10-29T14:00:00Z`	`1988-10-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1989-03-04T14:00:00Z`	`1989-03-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1989-10-07T14:00:00Z`	`1989-10-08 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1990-03-17T14:00:00Z`	`1990-03-18 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1990-10-06T14:00:00Z`	`1990-10-07 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1991-03-16T14:00:00Z`	`1991-03-17 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1991-10-05T14:00:00Z`	`1991-10-06 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1992-03-14T14:00:00Z`	`1992-03-15 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1992-10-03T14:00:00Z`	`1992-10-04 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1993-03-20T14:00:00Z`	`1993-03-21 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1993-10-02T14:00:00Z`	`1993-10-03 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1994-03-19T14:00:00Z`	`1994-03-20 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1994-10-01T14:00:00Z`	`1994-10-02 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1995-03-18T14:00:00Z`	`1995-03-19 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1995-09-30T14:00:00Z`	`1995-10-01 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1996-03-16T14:00:00Z`	`1996-03-17 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1996-10-05T14:00:00Z`	`1996-10-06 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1997-03-15T14:00:00Z`	`1997-03-16 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1997-10-04T14:00:00Z`	`1997-10-05 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1998-03-14T14:00:00Z`	`1998-03-15 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1998-10-03T14:00:00Z`	`1998-10-04 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`1999-03-20T14:00:00Z`	`1999-03-21 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`1999-10-02T14:00:00Z`	`1999-10-03 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2000-03-18T14:00:00Z`	`2000-03-19 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2000-09-30T14:00:00Z`	`2000-10-01 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2001-03-17T14:00:00Z`	`2001-03-18 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2001-10-06T14:00:00Z`	`2001-10-07 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2002-03-16T14:00:00Z`	`2002-03-17 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2002-10-05T14:00:00Z`	`2002-10-06 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2003-03-15T14:00:00Z`	`2003-03-16 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2003-10-04T14:00:00Z`	`2003-10-05 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2004-03-20T14:00:00Z`	`2004-03-21 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2004-10-02T14:00:00Z`	`2004-10-03 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2005-03-19T14:00:00Z`	`2005-03-20 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2005-10-01T14:00:00Z`	`2005-10-02 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2006-03-18T14:00:00Z`	`2006-03-19 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2006-09-30T14:00:00Z`	`2006-10-01 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2007-03-17T14:00:00Z`	`2007-03-18 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2007-09-29T14:00:00Z`	`2007-09-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2008-04-05T14:00:00Z`	`2008-04-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2008-09-27T14:00:00Z`	`2008-09-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2009-04-04T14:00:00Z`	`2009-04-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2009-09-26T14:00:00Z`	`2009-09-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2010-04-03T14:00:00Z`	`2010-04-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2010-09-25T14:00:00Z`	`2010-09-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2011-04-02T14:00:00Z`	`2011-04-03 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2011-09-24T14:00:00Z`	`2011-09-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2012-03-31T14:00:00Z`	`2012-04-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2012-09-29T14:00:00Z`	`2012-09-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2013-04-06T14:00:00Z`	`2013-04-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2013-09-28T14:00:00Z`	`2013-09-29 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2014-04-05T14:00:00Z`	`2014-04-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2014-09-27T14:00:00Z`	`2014-09-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2015-04-04T14:00:00Z`	`2015-04-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2015-09-26T14:00:00Z`	`2015-09-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2016-04-02T14:00:00Z`	`2016-04-03 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2016-09-24T14:00:00Z`	`2016-09-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2017-04-01T14:00:00Z`	`2017-04-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2017-09-23T14:00:00Z`	`2017-09-24 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2018-03-31T14:00:00Z`	`2018-04-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2018-09-29T14:00:00Z`	`2018-09-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2019-04-06T14:00:00Z`	`2019-04-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2019-09-28T14:00:00Z`	`2019-09-29 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2020-04-04T14:00:00Z`	`2020-04-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2020-09-26T14:00:00Z`	`2020-09-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2021-04-03T14:00:00Z`	`2021-04-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2021-09-25T14:00:00Z`	`2021-09-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2022-04-02T14:00:00Z`	`2022-04-03 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2022-09-24T14:00:00Z`	`2022-09-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2023-04-01T14:00:00Z`	`2023-04-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2023-09-23T14:00:00Z`	`2023-09-24 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2024-04-06T14:00:00Z`	`2024-04-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2024-09-28T14:00:00Z`	`2024-09-29 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2025-04-05T14:00:00Z`	`2025-04-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2025-09-27T14:00:00Z`	`2025-09-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2026-04-04T14:00:00Z`	`2026-04-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2026-09-26T14:00:00Z`	`2026-09-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2027-04-03T14:00:00Z`	`2027-04-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2027-09-25T14:00:00Z`	`2027-09-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2028-04-01T14:00:00Z`	`2028-04-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2028-09-23T14:00:00Z`	`2028-09-24 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2029-03-31T14:00:00Z`	`2029-04-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2029-09-29T14:00:00Z`	`2029-09-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2030-04-06T14:00:00Z`	`2030-04-07 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2030-09-28T14:00:00Z`	`2030-09-29 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2031-04-05T14:00:00Z`	`2031-04-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2031-09-27T14:00:00Z`	`2031-09-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2032-04-03T14:00:00Z`	`2032-04-04 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2032-09-25T14:00:00Z`	`2032-09-26 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2033-04-02T14:00:00Z`	`2033-04-03 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2033-09-24T14:00:00Z`	`2033-09-25 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2034-04-01T14:00:00Z`	`2034-04-02 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2034-09-23T14:00:00Z`	`2034-09-24 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2035-03-31T14:00:00Z`	`2035-04-01 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2035-09-29T14:00:00Z`	`2035-09-30 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2036-04-05T14:00:00Z`	`2036-04-06 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2036-09-27T14:00:00Z`	`2036-09-28 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap
`2037-04-04T14:00:00Z`	`2037-04-05 02:00:00`	+13:00 → +12:00	`NZST`	No	overlap
`2037-09-26T14:00:00Z`	`2037-09-27 03:00:00`	+12:00 → +13:00	`NZDT`	Yes	gap

Notes from the Maintainers

Source: australasia (Lines 578 to 578)

Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]

Years on Record

Methodology Note: The 1970 Rule

tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.