Mato Grosso (MT)
America/Cuiaba
Time zone identifier: America/Cuiaba
Current civil offset: -04:00 (-04)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1914-01-01
Local Mean Time (LMT): -03:44:20 based on geographic meridian
Total recorded transitions: 89 transitions across 3 distinct offsets
Associated countries: BR
Advertisement Space
Historical Offset Step Chart (1880 to Present)
Text summary: America/Cuiaba shifted between 3 distinct offsets from 1914-01-01 through the modern era.
Complete Transition History (89 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1914-01-01T03:44:20Z | 1913-12-31 23:44:20 | -03:44:20 → -04:00 | -04 | No | overlap |
1931-10-03T15:00:00Z | 1931-10-03 12:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1932-04-01T03:00:00Z | 1932-03-31 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1932-10-03T04:00:00Z | 1932-10-03 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1933-04-01T03:00:00Z | 1933-03-31 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1949-12-01T04:00:00Z | 1949-12-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1950-04-16T04:00:00Z | 1950-04-16 00:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1950-12-01T04:00:00Z | 1950-12-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1951-04-01T03:00:00Z | 1951-03-31 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1951-12-01T04:00:00Z | 1951-12-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1952-04-01T03:00:00Z | 1952-03-31 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1952-12-01T04:00:00Z | 1952-12-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1953-03-01T03:00:00Z | 1953-02-28 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1963-12-09T04:00:00Z | 1963-12-09 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1964-03-01T03:00:00Z | 1964-02-29 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1965-01-31T04:00:00Z | 1965-01-31 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1965-03-31T03:00:00Z | 1965-03-30 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1965-12-01T04:00:00Z | 1965-12-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1966-03-01T03:00:00Z | 1966-02-28 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1966-11-01T04:00:00Z | 1966-11-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1967-03-01T03:00:00Z | 1967-02-28 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1967-11-01T04:00:00Z | 1967-11-01 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1968-03-01T03:00:00Z | 1968-02-29 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1985-11-02T04:00:00Z | 1985-11-02 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1986-03-15T03:00:00Z | 1986-03-14 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1986-10-25T04:00:00Z | 1986-10-25 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1987-02-14T03:00:00Z | 1987-02-13 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1987-10-25T04:00:00Z | 1987-10-25 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1988-02-07T03:00:00Z | 1988-02-06 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1988-10-16T04:00:00Z | 1988-10-16 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1989-01-29T03:00:00Z | 1989-01-28 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1989-10-15T04:00:00Z | 1989-10-15 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1990-02-11T03:00:00Z | 1990-02-10 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1990-10-21T04:00:00Z | 1990-10-21 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1991-02-17T03:00:00Z | 1991-02-16 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1991-10-20T04:00:00Z | 1991-10-20 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1992-02-09T03:00:00Z | 1992-02-08 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1992-10-25T04:00:00Z | 1992-10-25 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1993-01-31T03:00:00Z | 1993-01-30 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1993-10-17T04:00:00Z | 1993-10-17 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1994-02-20T03:00:00Z | 1994-02-19 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1994-10-16T04:00:00Z | 1994-10-16 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1995-02-19T03:00:00Z | 1995-02-18 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1995-10-15T04:00:00Z | 1995-10-15 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1996-02-11T03:00:00Z | 1996-02-10 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1996-10-06T04:00:00Z | 1996-10-06 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1997-02-16T03:00:00Z | 1997-02-15 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1997-10-06T04:00:00Z | 1997-10-06 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1998-03-01T03:00:00Z | 1998-02-28 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1998-10-11T04:00:00Z | 1998-10-11 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
1999-02-21T03:00:00Z | 1999-02-20 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
1999-10-03T04:00:00Z | 1999-10-03 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2000-02-27T03:00:00Z | 2000-02-26 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2000-10-08T04:00:00Z | 2000-10-08 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2001-02-18T03:00:00Z | 2001-02-17 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2001-10-14T04:00:00Z | 2001-10-14 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2002-02-17T03:00:00Z | 2002-02-16 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2002-11-03T04:00:00Z | 2002-11-03 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2003-02-16T03:00:00Z | 2003-02-15 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2004-11-02T04:00:00Z | 2004-11-02 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2005-02-20T03:00:00Z | 2005-02-19 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2005-10-16T04:00:00Z | 2005-10-16 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2006-02-19T03:00:00Z | 2006-02-18 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2006-11-05T04:00:00Z | 2006-11-05 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2007-02-25T03:00:00Z | 2007-02-24 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2007-10-14T04:00:00Z | 2007-10-14 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2008-02-17T03:00:00Z | 2008-02-16 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2008-10-19T04:00:00Z | 2008-10-19 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2009-02-15T03:00:00Z | 2009-02-14 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2009-10-18T04:00:00Z | 2009-10-18 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2010-02-21T03:00:00Z | 2010-02-20 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2010-10-17T04:00:00Z | 2010-10-17 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2011-02-20T03:00:00Z | 2011-02-19 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2011-10-16T04:00:00Z | 2011-10-16 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2012-02-26T03:00:00Z | 2012-02-25 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2012-10-21T04:00:00Z | 2012-10-21 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2013-02-17T03:00:00Z | 2013-02-16 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2013-10-20T04:00:00Z | 2013-10-20 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2014-02-16T03:00:00Z | 2014-02-15 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2014-10-19T04:00:00Z | 2014-10-19 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2015-02-22T03:00:00Z | 2015-02-21 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2015-10-18T04:00:00Z | 2015-10-18 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2016-02-21T03:00:00Z | 2016-02-20 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2016-10-16T04:00:00Z | 2016-10-16 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2017-02-19T03:00:00Z | 2017-02-18 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2017-10-15T04:00:00Z | 2017-10-15 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2018-02-18T03:00:00Z | 2018-02-17 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
2018-11-04T04:00:00Z | 2018-11-04 01:00:00 | -04:00 → -03:00 | -03 | Yes | gap |
2019-02-17T03:00:00Z | 2019-02-16 23:00:00 | -03:00 → -04:00 | -04 | No | overlap |
Notes from the Maintainers
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.
southamerica(Lines 1051 to 1052)