America/Inuvik

Time zone identifier: America/Inuvik

Current civil offset: -06:00 (CST)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1953-01-01

Total recorded transitions: 111 transitions across 4 distinct offsets

Associated countries: CA

Historical Offset Step Chart (1880 to Present)

Text summary: America/Inuvik shifted between 4 distinct offsets from 1953-01-01 through the modern era.

Complete Transition History (111 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1953-01-01T00:00:00Z`	`1952-12-31 16:00:00`	+00:00 → -08:00	`PST`	No	overlap
`1972-04-30T10:00:00Z`	`1972-04-30 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1972-10-29T09:00:00Z`	`1972-10-29 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1973-04-29T10:00:00Z`	`1973-04-29 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1973-10-28T09:00:00Z`	`1973-10-28 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1974-04-28T10:00:00Z`	`1974-04-28 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1974-10-27T09:00:00Z`	`1974-10-27 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1975-04-27T10:00:00Z`	`1975-04-27 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1975-10-26T09:00:00Z`	`1975-10-26 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1976-04-25T10:00:00Z`	`1976-04-25 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1976-10-31T09:00:00Z`	`1976-10-31 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1977-04-24T10:00:00Z`	`1977-04-24 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1977-10-30T09:00:00Z`	`1977-10-30 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1978-04-30T10:00:00Z`	`1978-04-30 03:00:00`	-08:00 → -07:00	`PDT`	Yes	gap
`1978-10-29T09:00:00Z`	`1978-10-29 01:00:00`	-07:00 → -08:00	`PST`	No	overlap
`1979-04-29T10:00:00Z`	`1979-04-29 04:00:00`	-08:00 → -06:00	`MDT`	Yes	gap
`1979-10-28T08:00:00Z`	`1979-10-28 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1980-04-27T09:00:00Z`	`1980-04-27 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1980-10-26T08:00:00Z`	`1980-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1981-04-26T09:00:00Z`	`1981-04-26 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1981-10-25T08:00:00Z`	`1981-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1982-04-25T09:00:00Z`	`1982-04-25 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1982-10-31T08:00:00Z`	`1982-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1983-04-24T09:00:00Z`	`1983-04-24 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1983-10-30T08:00:00Z`	`1983-10-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1984-04-29T09:00:00Z`	`1984-04-29 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1984-10-28T08:00:00Z`	`1984-10-28 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1985-04-28T09:00:00Z`	`1985-04-28 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1985-10-27T08:00:00Z`	`1985-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1986-04-27T09:00:00Z`	`1986-04-27 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1986-10-26T08:00:00Z`	`1986-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1987-04-05T09:00:00Z`	`1987-04-05 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1987-10-25T08:00:00Z`	`1987-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1988-04-03T09:00:00Z`	`1988-04-03 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1988-10-30T08:00:00Z`	`1988-10-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1989-04-02T09:00:00Z`	`1989-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1989-10-29T08:00:00Z`	`1989-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1990-04-01T09:00:00Z`	`1990-04-01 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1990-10-28T08:00:00Z`	`1990-10-28 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1991-04-07T09:00:00Z`	`1991-04-07 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1991-10-27T08:00:00Z`	`1991-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1992-04-05T09:00:00Z`	`1992-04-05 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1992-10-25T08:00:00Z`	`1992-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1993-04-04T09:00:00Z`	`1993-04-04 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1993-10-31T08:00:00Z`	`1993-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1994-04-03T09:00:00Z`	`1994-04-03 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1994-10-30T08:00:00Z`	`1994-10-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1995-04-02T09:00:00Z`	`1995-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1995-10-29T08:00:00Z`	`1995-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1996-04-07T09:00:00Z`	`1996-04-07 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1996-10-27T08:00:00Z`	`1996-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1997-04-06T09:00:00Z`	`1997-04-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1997-10-26T08:00:00Z`	`1997-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1998-04-05T09:00:00Z`	`1998-04-05 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1998-10-25T08:00:00Z`	`1998-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1999-04-04T09:00:00Z`	`1999-04-04 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1999-10-31T08:00:00Z`	`1999-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2000-04-02T09:00:00Z`	`2000-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2000-10-29T08:00:00Z`	`2000-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2001-04-01T09:00:00Z`	`2001-04-01 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2001-10-28T08:00:00Z`	`2001-10-28 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2002-04-07T09:00:00Z`	`2002-04-07 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2002-10-27T08:00:00Z`	`2002-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2003-04-06T09:00:00Z`	`2003-04-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2003-10-26T08:00:00Z`	`2003-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2004-04-04T09:00:00Z`	`2004-04-04 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2004-10-31T08:00:00Z`	`2004-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2005-04-03T09:00:00Z`	`2005-04-03 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2005-10-30T08:00:00Z`	`2005-10-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2006-04-02T09:00:00Z`	`2006-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2006-10-29T08:00:00Z`	`2006-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2007-03-11T09:00:00Z`	`2007-03-11 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2007-11-04T08:00:00Z`	`2007-11-04 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2008-03-09T09:00:00Z`	`2008-03-09 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2008-11-02T08:00:00Z`	`2008-11-02 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2009-03-08T09:00:00Z`	`2009-03-08 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2009-11-01T08:00:00Z`	`2009-11-01 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2010-03-14T09:00:00Z`	`2010-03-14 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2010-11-07T08:00:00Z`	`2010-11-07 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2011-03-13T09:00:00Z`	`2011-03-13 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2011-11-06T08:00:00Z`	`2011-11-06 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2012-03-11T09:00:00Z`	`2012-03-11 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2012-11-04T08:00:00Z`	`2012-11-04 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2013-03-10T09:00:00Z`	`2013-03-10 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2013-11-03T08:00:00Z`	`2013-11-03 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2014-03-09T09:00:00Z`	`2014-03-09 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2014-11-02T08:00:00Z`	`2014-11-02 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2015-03-08T09:00:00Z`	`2015-03-08 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2015-11-01T08:00:00Z`	`2015-11-01 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2016-03-13T09:00:00Z`	`2016-03-13 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2016-11-06T08:00:00Z`	`2016-11-06 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2017-03-12T09:00:00Z`	`2017-03-12 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2017-11-05T08:00:00Z`	`2017-11-05 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2018-03-11T09:00:00Z`	`2018-03-11 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2018-11-04T08:00:00Z`	`2018-11-04 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2019-03-10T09:00:00Z`	`2019-03-10 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2019-11-03T08:00:00Z`	`2019-11-03 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2020-03-08T09:00:00Z`	`2020-03-08 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2020-11-01T08:00:00Z`	`2020-11-01 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2021-03-14T09:00:00Z`	`2021-03-14 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2021-11-07T08:00:00Z`	`2021-11-07 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2022-03-13T09:00:00Z`	`2022-03-13 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2022-11-06T08:00:00Z`	`2022-11-06 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2023-03-12T09:00:00Z`	`2023-03-12 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2023-11-05T08:00:00Z`	`2023-11-05 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2024-03-10T09:00:00Z`	`2024-03-10 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2024-11-03T08:00:00Z`	`2024-11-03 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2025-03-09T09:00:00Z`	`2025-03-09 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2025-11-02T08:00:00Z`	`2025-11-02 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2026-03-08T09:00:00Z`	`2026-03-08 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2026-11-01T08:00:00Z`	`2026-11-01 02:00:00`	-06:00 → -06:00	`CST`	No	offset-only

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.