Zone NAME STDOFF RULES FORMAT [UNTIL]
America/Indiana/Petersburg
Time zone identifier: America/Indiana/Petersburg
Current civil offset: -05:00 (EST)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1883-11-18
Local Mean Time (LMT): -05:49:07 based on geographic meridian
Total recorded transitions: 116 transitions across 4 distinct offsets
Associated countries: US
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Historical Offset Step Chart (1880 to Present)
Text summary: America/Indiana/Petersburg shifted between 4 distinct offsets from 1883-11-18 through the modern era.
Complete Transition History (116 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1883-11-18T18:00:00Z | 1883-11-18 12:00:00 | -05:49:07 → -06:00 | CST | No | overlap |
1918-03-31T08:00:00Z | 1918-03-31 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1918-10-27T07:00:00Z | 1918-10-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1942-02-09T08:00:00Z | 1942-02-09 03:00:00 | -06:00 → -05:00 | CWT | Yes | gap |
1945-08-14T23:00:00Z | 1945-08-14 18:00:00 | -05:00 → -05:00 | CPT | Yes | offset-only |
1945-09-30T07:00:00Z | 1945-09-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1955-05-01T06:00:00Z | 1955-05-01 01:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1956-04-29T08:00:00Z | 1956-04-29 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1956-09-30T07:00:00Z | 1956-09-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1957-04-28T08:00:00Z | 1957-04-28 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1957-09-29T07:00:00Z | 1957-09-29 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1958-04-27T08:00:00Z | 1958-04-27 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1958-09-28T07:00:00Z | 1958-09-28 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1959-04-26T08:00:00Z | 1959-04-26 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1959-09-27T07:00:00Z | 1959-09-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1960-04-24T08:00:00Z | 1960-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1960-09-25T07:00:00Z | 1960-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1961-04-30T08:00:00Z | 1961-04-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1961-10-29T07:00:00Z | 1961-10-29 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1962-04-29T08:00:00Z | 1962-04-29 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1962-10-28T07:00:00Z | 1962-10-28 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1963-04-28T08:00:00Z | 1963-04-28 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1963-10-27T07:00:00Z | 1963-10-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1964-04-26T08:00:00Z | 1964-04-26 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1964-10-25T07:00:00Z | 1964-10-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1965-04-25T08:00:00Z | 1965-04-25 03:00:00 | -06:00 → -05:00 | EST | No | gap |
1966-10-30T07:00:00Z | 1966-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1967-04-30T08:00:00Z | 1967-04-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1967-10-29T07:00:00Z | 1967-10-29 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1968-04-28T08:00:00Z | 1968-04-28 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1968-10-27T07:00:00Z | 1968-10-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1969-04-27T08:00:00Z | 1969-04-27 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1969-10-26T07:00:00Z | 1969-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1970-04-26T08:00:00Z | 1970-04-26 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1970-10-25T07:00:00Z | 1970-10-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1971-04-25T08:00:00Z | 1971-04-25 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1971-10-31T07:00:00Z | 1971-10-31 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1972-04-30T08:00:00Z | 1972-04-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1972-10-29T07:00:00Z | 1972-10-29 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1973-04-29T08:00:00Z | 1973-04-29 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1973-10-28T07:00:00Z | 1973-10-28 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1974-01-06T08:00:00Z | 1974-01-06 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1974-10-27T07:00:00Z | 1974-10-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1975-02-23T08:00:00Z | 1975-02-23 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1975-10-26T07:00:00Z | 1975-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1976-04-25T08:00:00Z | 1976-04-25 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1976-10-31T07:00:00Z | 1976-10-31 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
1977-04-24T08:00:00Z | 1977-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
1977-10-30T07:00:00Z | 1977-10-30 02:00:00 | -05:00 → -05:00 | EST | No | offset-only |
2006-04-02T07:00:00Z | 2006-04-02 02:00:00 | -05:00 → -05:00 | CDT | Yes | offset-only |
2006-10-29T07:00:00Z | 2006-10-29 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
2007-03-11T08:00:00Z | 2007-03-11 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
2007-11-04T07:00:00Z | 2007-11-04 02:00:00 | -05:00 → -05:00 | EST | No | offset-only |
2008-03-09T07:00:00Z | 2008-03-09 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2008-11-02T06:00:00Z | 2008-11-02 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2009-03-08T07:00:00Z | 2009-03-08 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2009-11-01T06:00:00Z | 2009-11-01 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2010-03-14T07:00:00Z | 2010-03-14 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2010-11-07T06:00:00Z | 2010-11-07 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2011-03-13T07:00:00Z | 2011-03-13 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2011-11-06T06:00:00Z | 2011-11-06 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2012-03-11T07:00:00Z | 2012-03-11 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2012-11-04T06:00:00Z | 2012-11-04 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2013-03-10T07:00:00Z | 2013-03-10 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2013-11-03T06:00:00Z | 2013-11-03 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2014-03-09T07:00:00Z | 2014-03-09 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2014-11-02T06:00:00Z | 2014-11-02 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2015-03-08T07:00:00Z | 2015-03-08 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2015-11-01T06:00:00Z | 2015-11-01 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2016-03-13T07:00:00Z | 2016-03-13 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2016-11-06T06:00:00Z | 2016-11-06 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2017-03-12T07:00:00Z | 2017-03-12 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2017-11-05T06:00:00Z | 2017-11-05 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2018-03-11T07:00:00Z | 2018-03-11 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2018-11-04T06:00:00Z | 2018-11-04 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2019-03-10T07:00:00Z | 2019-03-10 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2019-11-03T06:00:00Z | 2019-11-03 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2020-03-08T07:00:00Z | 2020-03-08 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2020-11-01T06:00:00Z | 2020-11-01 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2021-03-14T07:00:00Z | 2021-03-14 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2021-11-07T06:00:00Z | 2021-11-07 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2022-03-13T07:00:00Z | 2022-03-13 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2022-11-06T06:00:00Z | 2022-11-06 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2023-03-12T07:00:00Z | 2023-03-12 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2023-11-05T06:00:00Z | 2023-11-05 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2024-03-10T07:00:00Z | 2024-03-10 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2024-11-03T06:00:00Z | 2024-11-03 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2025-03-09T07:00:00Z | 2025-03-09 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2025-11-02T06:00:00Z | 2025-11-02 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2026-03-08T07:00:00Z | 2026-03-08 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2026-11-01T06:00:00Z | 2026-11-01 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2027-03-14T07:00:00Z | 2027-03-14 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2027-11-07T06:00:00Z | 2027-11-07 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2028-03-12T07:00:00Z | 2028-03-12 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2028-11-05T06:00:00Z | 2028-11-05 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2029-03-11T07:00:00Z | 2029-03-11 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2029-11-04T06:00:00Z | 2029-11-04 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2030-03-10T07:00:00Z | 2030-03-10 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2030-11-03T06:00:00Z | 2030-11-03 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2031-03-09T07:00:00Z | 2031-03-09 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2031-11-02T06:00:00Z | 2031-11-02 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2032-03-14T07:00:00Z | 2032-03-14 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2032-11-07T06:00:00Z | 2032-11-07 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2033-03-13T07:00:00Z | 2033-03-13 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2033-11-06T06:00:00Z | 2033-11-06 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2034-03-12T07:00:00Z | 2034-03-12 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2034-11-05T06:00:00Z | 2034-11-05 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2035-03-11T07:00:00Z | 2035-03-11 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2035-11-04T06:00:00Z | 2035-11-04 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2036-03-09T07:00:00Z | 2036-03-09 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2036-11-02T06:00:00Z | 2036-11-02 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
2037-03-08T07:00:00Z | 2037-03-08 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
2037-11-01T06:00:00Z | 2037-11-01 01:00:00 | -04:00 → -05:00 | EST | 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.
northamerica(Lines 1001 to 1001)