Historically distinct IANA time zone
America/Coyhaique
Local time now
-03 · current offset
- Countries
- Chile
- GPS reference
- 45.57° S, 72.07° W
- Data source
- IANA southamerica
- Aliases
- None
- Rule groups
- Chile
ChileAysen Region
Geographic context
Where this clock belongs
The map marks the IANA reference location and associated country, not a time-zone boundary.
GPS reference: 45.57° S, 72.07° W. Associated countries: CL.
The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.
Notes from the time database
The story behind the clock
These source notes describe a period or rule. They do not, by themselves, establish a causal claim for a particular clock change.
N.B.: the end of March 29 in Chile is March 30 in Universal time, which is used below in specifying the transition.
Original IANA source file: southamerica.
A shared present
Same clock today, different past
These nearby zones follow the same current annual pattern, yet retain their own historical record.
- America/Argentina/Rio_GallegosArgentina · 706 km from the reference location · Same annual clock since 2026
- America/Punta_ArenasChile · 847 km from the reference location · Same annual clock since 2026
- America/Argentina/UshuaiaArgentina · 1061 km from the reference location · Same annual clock since 2026
Argentina · 706 km from the reference location · Same annual clock since 2026Civil-time record
Recorded changes over time
From 1890 to 2025 · 133 recorded transitions
Recurring daylight-saving changes are grouped separately when JavaScript is available.
Notable changes
One-off changes and transitions outside the recurring seasonal rhythm.
- -04:42 · SMTStandard time applies
- -05:00 · -05Standard time applies
- -04:42 · SMTStandard time applies
- -04:00 · -04Standard time applies
- -04:42 · SMTStandard time applies
- -04:00 · -04Daylight saving time begins
Browse every recorded transition
| Local time after transition | Offset after | Abbreviation | Rule |
|---|---|---|---|
| 1890-01-01 00:05 | -04:42 | SMT | Standard time |
| 1910-01-09 23:42 | -05:00 | -05 | Standard time |
| 1916-07-01 00:17 | -04:42 | SMT | Standard time |
| 1918-09-10 00:42 | -04:00 | -04 | Standard time |
| 1919-06-30 23:17 | -04:42 | SMT | Standard time |
| 1927-09-01 00:42 | -04:00 | -04 | Daylight saving time |
| 1928-03-31 23:00 | -05:00 | -05 | Standard time |
| 1928-09-01 01:00 | -04:00 | -04 | Daylight saving time |
| 1929-03-31 23:00 | -05:00 | -05 | Standard time |
| 1929-09-01 01:00 | -04:00 | -04 | Daylight saving time |
| 1930-03-31 23:00 | -05:00 | -05 | Standard time |
| 1930-09-01 01:00 | -04:00 | -04 | Daylight saving time |
| 1931-03-31 23:00 | -05:00 | -05 | Standard time |
| 1931-09-01 01:00 | -04:00 | -04 | Daylight saving time |
| 1932-03-31 23:00 | -05:00 | -05 | Standard time |
| 1932-09-01 01:00 | -04:00 | -04 | Standard time |
| 1942-05-31 23:00 | -05:00 | -05 | Standard time |
| 1942-08-01 01:00 | -04:00 | -04 | Standard time |
| 1946-08-29 00:00 | -04:00 | -04 | Daylight saving time |
| 1947-03-31 23:00 | -05:00 | -05 | Standard time |
| 1947-05-22 00:00 | -04:00 | -04 | Standard time |
| 1968-11-03 01:00 | -03:00 | -03 | Daylight saving time |
| 1969-03-29 23:00 | -04:00 | -04 | Standard time |
| 1969-11-23 01:00 | -03:00 | -03 | Daylight saving time |
| 1970-03-28 23:00 | -04:00 | -04 | Standard time |
| 1970-10-11 01:00 | -03:00 | -03 | Daylight saving time |
| 1971-03-13 23:00 | -04:00 | -04 | Standard time |
| 1971-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 1972-03-11 23:00 | -04:00 | -04 | Standard time |
| 1972-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 1973-03-10 23:00 | -04:00 | -04 | Standard time |
| 1973-09-30 01:00 | -03:00 | -03 | Daylight saving time |
| 1974-03-09 23:00 | -04:00 | -04 | Standard time |
| 1974-10-13 01:00 | -03:00 | -03 | Daylight saving time |
| 1975-03-08 23:00 | -04:00 | -04 | Standard time |
| 1975-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 1976-03-13 23:00 | -04:00 | -04 | Standard time |
| 1976-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 1977-03-12 23:00 | -04:00 | -04 | Standard time |
| 1977-10-09 01:00 | -03:00 | -03 | Daylight saving time |
| 1978-03-11 23:00 | -04:00 | -04 | Standard time |
| 1978-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 1979-03-10 23:00 | -04:00 | -04 | Standard time |
| 1979-10-14 01:00 | -03:00 | -03 | Daylight saving time |
| 1980-03-08 23:00 | -04:00 | -04 | Standard time |
| 1980-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 1981-03-14 23:00 | -04:00 | -04 | Standard time |
| 1981-10-11 01:00 | -03:00 | -03 | Daylight saving time |
| 1982-03-13 23:00 | -04:00 | -04 | Standard time |
| 1982-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 1983-03-12 23:00 | -04:00 | -04 | Standard time |
| 1983-10-09 01:00 | -03:00 | -03 | Daylight saving time |
| 1984-03-10 23:00 | -04:00 | -04 | Standard time |
| 1984-10-14 01:00 | -03:00 | -03 | Daylight saving time |
| 1985-03-09 23:00 | -04:00 | -04 | Standard time |
| 1985-10-13 01:00 | -03:00 | -03 | Daylight saving time |
| 1986-03-08 23:00 | -04:00 | -04 | Standard time |
| 1986-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 1987-04-11 23:00 | -04:00 | -04 | Standard time |
| 1987-10-11 01:00 | -03:00 | -03 | Daylight saving time |
| 1988-03-12 23:00 | -04:00 | -04 | Standard time |
| 1988-10-09 01:00 | -03:00 | -03 | Daylight saving time |
| 1989-03-11 23:00 | -04:00 | -04 | Standard time |
| 1989-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 1990-03-10 23:00 | -04:00 | -04 | Standard time |
| 1990-09-16 01:00 | -03:00 | -03 | Daylight saving time |
| 1991-03-09 23:00 | -04:00 | -04 | Standard time |
| 1991-10-13 01:00 | -03:00 | -03 | Daylight saving time |
| 1992-03-14 23:00 | -04:00 | -04 | Standard time |
| 1992-10-11 01:00 | -03:00 | -03 | Daylight saving time |
| 1993-03-13 23:00 | -04:00 | -04 | Standard time |
| 1993-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 1994-03-12 23:00 | -04:00 | -04 | Standard time |
| 1994-10-09 01:00 | -03:00 | -03 | Daylight saving time |
| 1995-03-11 23:00 | -04:00 | -04 | Standard time |
| 1995-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 1996-03-09 23:00 | -04:00 | -04 | Standard time |
| 1996-10-13 01:00 | -03:00 | -03 | Daylight saving time |
| 1997-03-29 23:00 | -04:00 | -04 | Standard time |
| 1997-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 1998-03-14 23:00 | -04:00 | -04 | Standard time |
| 1998-09-27 01:00 | -03:00 | -03 | Daylight saving time |
| 1999-04-03 23:00 | -04:00 | -04 | Standard time |
| 1999-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 2000-03-11 23:00 | -04:00 | -04 | Standard time |
| 2000-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 2001-03-10 23:00 | -04:00 | -04 | Standard time |
| 2001-10-14 01:00 | -03:00 | -03 | Daylight saving time |
| 2002-03-09 23:00 | -04:00 | -04 | Standard time |
| 2002-10-13 01:00 | -03:00 | -03 | Daylight saving time |
| 2003-03-08 23:00 | -04:00 | -04 | Standard time |
| 2003-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 2004-03-13 23:00 | -04:00 | -04 | Standard time |
| 2004-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 2005-03-12 23:00 | -04:00 | -04 | Standard time |
| 2005-10-09 01:00 | -03:00 | -03 | Daylight saving time |
| 2006-03-11 23:00 | -04:00 | -04 | Standard time |
| 2006-10-15 01:00 | -03:00 | -03 | Daylight saving time |
| 2007-03-10 23:00 | -04:00 | -04 | Standard time |
| 2007-10-14 01:00 | -03:00 | -03 | Daylight saving time |
| 2008-03-29 23:00 | -04:00 | -04 | Standard time |
| 2008-10-12 01:00 | -03:00 | -03 | Daylight saving time |
| 2009-03-14 23:00 | -04:00 | -04 | Standard time |
| 2009-10-11 01:00 | -03:00 | -03 | Daylight saving time |
| 2010-04-03 23:00 | -04:00 | -04 | Standard time |
| 2010-10-10 01:00 | -03:00 | -03 | Daylight saving time |
| 2011-05-07 23:00 | -04:00 | -04 | Standard time |
| 2011-08-21 01:00 | -03:00 | -03 | Daylight saving time |
| 2012-04-28 23:00 | -04:00 | -04 | Standard time |
| 2012-09-02 01:00 | -03:00 | -03 | Daylight saving time |
| 2013-04-27 23:00 | -04:00 | -04 | Standard time |
| 2013-09-08 01:00 | -03:00 | -03 | Daylight saving time |
| 2014-04-26 23:00 | -04:00 | -04 | Standard time |
| 2014-09-07 01:00 | -03:00 | -03 | Daylight saving time |
| 2016-05-14 23:00 | -04:00 | -04 | Standard time |
| 2016-08-14 01:00 | -03:00 | -03 | Daylight saving time |
| 2017-05-13 23:00 | -04:00 | -04 | Standard time |
| 2017-08-13 01:00 | -03:00 | -03 | Daylight saving time |
| 2018-05-12 23:00 | -04:00 | -04 | Standard time |
| 2018-08-12 01:00 | -03:00 | -03 | Daylight saving time |
| 2019-04-06 23:00 | -04:00 | -04 | Standard time |
| 2019-09-08 01:00 | -03:00 | -03 | Daylight saving time |
| 2020-04-04 23:00 | -04:00 | -04 | Standard time |
| 2020-09-06 01:00 | -03:00 | -03 | Daylight saving time |
| 2021-04-03 23:00 | -04:00 | -04 | Standard time |
| 2021-09-05 01:00 | -03:00 | -03 | Daylight saving time |
| 2022-04-02 23:00 | -04:00 | -04 | Standard time |
| 2022-09-11 01:00 | -03:00 | -03 | Daylight saving time |
| 2023-04-01 23:00 | -04:00 | -04 | Standard time |
| 2023-09-03 01:00 | -03:00 | -03 | Daylight saving time |
| 2024-04-06 23:00 | -04:00 | -04 | Standard time |
| 2024-09-08 01:00 | -03:00 | -03 | Daylight saving time |
| 2025-03-20 00:00 | -03:00 | -03 | Standard time |