Zone NAME STDOFF RULES FORMAT [UNTIL]
America/Halifax
Time zone identifier: America/Halifax
Current civil offset: -04:00 (AST)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1902-06-15
Local Mean Time (LMT): -04:14:24 based on geographic meridian
Total recorded transitions: 228 transitions across 3 distinct offsets
Associated countries: CA
Aliases (Link targets): Canada/Atlantic
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Historical Offset Step Chart (1880 to Present)
Text summary: America/Halifax shifted between 3 distinct offsets from 1902-06-15 through the modern era.
Complete Transition History (228 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1902-06-15T04:14:24Z | 1902-06-15 00:14:24 | -04:14:24 → -04:00 | AST | No | gap |
1916-04-01T04:00:00Z | 1916-04-01 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1916-10-01T03:00:00Z | 1916-09-30 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1918-04-14T06:00:00Z | 1918-04-14 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1918-10-27T05:00:00Z | 1918-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1920-05-09T04:00:00Z | 1920-05-09 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1920-08-29T03:00:00Z | 1920-08-28 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1921-05-06T04:00:00Z | 1921-05-06 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1921-09-05T03:00:00Z | 1921-09-04 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1922-04-30T04:00:00Z | 1922-04-30 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1922-09-05T03:00:00Z | 1922-09-04 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1923-05-06T04:00:00Z | 1923-05-06 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1923-09-04T03:00:00Z | 1923-09-03 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1924-05-04T04:00:00Z | 1924-05-04 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1924-09-15T03:00:00Z | 1924-09-14 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1925-05-03T04:00:00Z | 1925-05-03 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1925-09-28T03:00:00Z | 1925-09-27 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1926-05-16T04:00:00Z | 1926-05-16 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1926-09-13T03:00:00Z | 1926-09-12 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1927-05-01T04:00:00Z | 1927-05-01 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1927-09-26T03:00:00Z | 1927-09-25 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1928-05-13T04:00:00Z | 1928-05-13 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1928-09-09T03:00:00Z | 1928-09-08 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1929-05-12T04:00:00Z | 1929-05-12 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1929-09-03T03:00:00Z | 1929-09-02 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1930-05-11T04:00:00Z | 1930-05-11 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1930-09-15T03:00:00Z | 1930-09-14 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1931-05-10T04:00:00Z | 1931-05-10 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1931-09-28T03:00:00Z | 1931-09-27 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1932-05-01T04:00:00Z | 1932-05-01 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1932-09-26T03:00:00Z | 1932-09-25 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1933-04-30T04:00:00Z | 1933-04-30 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1933-10-02T03:00:00Z | 1933-10-01 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1934-05-20T04:00:00Z | 1934-05-20 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1934-09-16T03:00:00Z | 1934-09-15 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1935-06-02T04:00:00Z | 1935-06-02 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1935-09-30T03:00:00Z | 1935-09-29 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1936-06-01T04:00:00Z | 1936-06-01 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1936-09-14T03:00:00Z | 1936-09-13 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1937-05-02T04:00:00Z | 1937-05-02 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1937-09-27T03:00:00Z | 1937-09-26 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1938-05-01T04:00:00Z | 1938-05-01 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1938-09-26T03:00:00Z | 1938-09-25 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1939-05-28T04:00:00Z | 1939-05-28 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1939-09-25T03:00:00Z | 1939-09-24 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1940-05-05T04:00:00Z | 1940-05-05 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1940-09-30T03:00:00Z | 1940-09-29 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1941-05-04T04:00:00Z | 1941-05-04 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1941-09-29T03:00:00Z | 1941-09-28 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
1942-02-09T06:00:00Z | 1942-02-09 03:00:00 | -04:00 → -03:00 | AWT | Yes | gap |
1945-08-14T23:00:00Z | 1945-08-14 20:00:00 | -03:00 → -03:00 | APT | Yes | offset-only |
1945-09-30T05:00:00Z | 1945-09-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1946-04-28T06:00:00Z | 1946-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1946-09-29T05:00:00Z | 1946-09-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1947-04-27T06:00:00Z | 1947-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1947-09-28T05:00:00Z | 1947-09-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1948-04-25T06:00:00Z | 1948-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1948-09-26T05:00:00Z | 1948-09-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1949-04-24T06:00:00Z | 1949-04-24 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1949-09-25T05:00:00Z | 1949-09-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1951-04-29T06:00:00Z | 1951-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1951-09-30T05:00:00Z | 1951-09-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1952-04-27T06:00:00Z | 1952-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1952-09-28T05:00:00Z | 1952-09-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1953-04-26T06:00:00Z | 1953-04-26 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1953-09-27T05:00:00Z | 1953-09-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1954-04-25T06:00:00Z | 1954-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1954-09-26T05:00:00Z | 1954-09-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1956-04-29T06:00:00Z | 1956-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1956-09-30T05:00:00Z | 1956-09-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1957-04-28T06:00:00Z | 1957-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1957-09-29T05:00:00Z | 1957-09-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1958-04-27T06:00:00Z | 1958-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1958-09-28T05:00:00Z | 1958-09-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1959-04-26T06:00:00Z | 1959-04-26 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1959-09-27T05:00:00Z | 1959-09-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1962-04-29T06:00:00Z | 1962-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1962-10-28T05:00:00Z | 1962-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1963-04-28T06:00:00Z | 1963-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1963-10-27T05:00:00Z | 1963-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1964-04-26T06:00:00Z | 1964-04-26 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1964-10-25T05:00:00Z | 1964-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1965-04-25T06:00:00Z | 1965-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1965-10-31T05:00:00Z | 1965-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1966-04-24T06:00:00Z | 1966-04-24 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1966-10-30T05:00:00Z | 1966-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1967-04-30T06:00:00Z | 1967-04-30 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1967-10-29T05:00:00Z | 1967-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1968-04-28T06:00:00Z | 1968-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1968-10-27T05:00:00Z | 1968-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1969-04-27T06:00:00Z | 1969-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1969-10-26T05:00:00Z | 1969-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1970-04-26T06:00:00Z | 1970-04-26 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1970-10-25T05:00:00Z | 1970-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1971-04-25T06:00:00Z | 1971-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1971-10-31T05:00:00Z | 1971-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1972-04-30T06:00:00Z | 1972-04-30 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1972-10-29T05:00:00Z | 1972-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1973-04-29T06:00:00Z | 1973-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1973-10-28T05:00:00Z | 1973-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1974-04-28T06:00:00Z | 1974-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1974-10-27T05:00:00Z | 1974-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1975-04-27T06:00:00Z | 1975-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1975-10-26T05:00:00Z | 1975-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1976-04-25T06:00:00Z | 1976-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1976-10-31T05:00:00Z | 1976-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1977-04-24T06:00:00Z | 1977-04-24 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1977-10-30T05:00:00Z | 1977-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1978-04-30T06:00:00Z | 1978-04-30 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1978-10-29T05:00:00Z | 1978-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1979-04-29T06:00:00Z | 1979-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1979-10-28T05:00:00Z | 1979-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1980-04-27T06:00:00Z | 1980-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1980-10-26T05:00:00Z | 1980-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1981-04-26T06:00:00Z | 1981-04-26 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1981-10-25T05:00:00Z | 1981-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1982-04-25T06:00:00Z | 1982-04-25 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1982-10-31T05:00:00Z | 1982-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1983-04-24T06:00:00Z | 1983-04-24 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1983-10-30T05:00:00Z | 1983-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1984-04-29T06:00:00Z | 1984-04-29 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1984-10-28T05:00:00Z | 1984-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1985-04-28T06:00:00Z | 1985-04-28 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1985-10-27T05:00:00Z | 1985-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1986-04-27T06:00:00Z | 1986-04-27 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1986-10-26T05:00:00Z | 1986-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1987-04-05T06:00:00Z | 1987-04-05 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1987-10-25T05:00:00Z | 1987-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1988-04-03T06:00:00Z | 1988-04-03 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1988-10-30T05:00:00Z | 1988-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1989-04-02T06:00:00Z | 1989-04-02 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1989-10-29T05:00:00Z | 1989-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1990-04-01T06:00:00Z | 1990-04-01 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1990-10-28T05:00:00Z | 1990-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1991-04-07T06:00:00Z | 1991-04-07 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1991-10-27T05:00:00Z | 1991-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1992-04-05T06:00:00Z | 1992-04-05 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1992-10-25T05:00:00Z | 1992-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1993-04-04T06:00:00Z | 1993-04-04 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1993-10-31T05:00:00Z | 1993-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1994-04-03T06:00:00Z | 1994-04-03 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1994-10-30T05:00:00Z | 1994-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1995-04-02T06:00:00Z | 1995-04-02 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1995-10-29T05:00:00Z | 1995-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1996-04-07T06:00:00Z | 1996-04-07 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1996-10-27T05:00:00Z | 1996-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1997-04-06T06:00:00Z | 1997-04-06 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1997-10-26T05:00:00Z | 1997-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1998-04-05T06:00:00Z | 1998-04-05 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1998-10-25T05:00:00Z | 1998-10-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
1999-04-04T06:00:00Z | 1999-04-04 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
1999-10-31T05:00:00Z | 1999-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2000-04-02T06:00:00Z | 2000-04-02 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2000-10-29T05:00:00Z | 2000-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2001-04-01T06:00:00Z | 2001-04-01 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2001-10-28T05:00:00Z | 2001-10-28 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2002-04-07T06:00:00Z | 2002-04-07 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2002-10-27T05:00:00Z | 2002-10-27 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2003-04-06T06:00:00Z | 2003-04-06 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2003-10-26T05:00:00Z | 2003-10-26 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2004-04-04T06:00:00Z | 2004-04-04 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2004-10-31T05:00:00Z | 2004-10-31 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2005-04-03T06:00:00Z | 2005-04-03 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2005-10-30T05:00:00Z | 2005-10-30 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2006-04-02T06:00:00Z | 2006-04-02 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2006-10-29T05:00:00Z | 2006-10-29 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2007-03-11T06:00:00Z | 2007-03-11 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2007-11-04T05:00:00Z | 2007-11-04 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2008-03-09T06:00:00Z | 2008-03-09 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2008-11-02T05:00:00Z | 2008-11-02 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2009-03-08T06:00:00Z | 2009-03-08 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2009-11-01T05:00:00Z | 2009-11-01 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2010-03-14T06:00:00Z | 2010-03-14 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2010-11-07T05:00:00Z | 2010-11-07 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2011-03-13T06:00:00Z | 2011-03-13 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2011-11-06T05:00:00Z | 2011-11-06 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2012-03-11T06:00:00Z | 2012-03-11 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2012-11-04T05:00:00Z | 2012-11-04 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2013-03-10T06:00:00Z | 2013-03-10 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2013-11-03T05:00:00Z | 2013-11-03 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2014-03-09T06:00:00Z | 2014-03-09 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2014-11-02T05:00:00Z | 2014-11-02 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2015-03-08T06:00:00Z | 2015-03-08 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2015-11-01T05:00:00Z | 2015-11-01 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2016-03-13T06:00:00Z | 2016-03-13 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2016-11-06T05:00:00Z | 2016-11-06 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2017-03-12T06:00:00Z | 2017-03-12 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2017-11-05T05:00:00Z | 2017-11-05 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2018-03-11T06:00:00Z | 2018-03-11 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2018-11-04T05:00:00Z | 2018-11-04 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2019-03-10T06:00:00Z | 2019-03-10 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2019-11-03T05:00:00Z | 2019-11-03 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2020-03-08T06:00:00Z | 2020-03-08 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2020-11-01T05:00:00Z | 2020-11-01 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2021-03-14T06:00:00Z | 2021-03-14 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2021-11-07T05:00:00Z | 2021-11-07 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2022-03-13T06:00:00Z | 2022-03-13 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2022-11-06T05:00:00Z | 2022-11-06 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2023-03-12T06:00:00Z | 2023-03-12 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2023-11-05T05:00:00Z | 2023-11-05 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2024-03-10T06:00:00Z | 2024-03-10 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2024-11-03T05:00:00Z | 2024-11-03 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2025-03-09T06:00:00Z | 2025-03-09 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2025-11-02T05:00:00Z | 2025-11-02 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2026-03-08T06:00:00Z | 2026-03-08 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2026-11-01T05:00:00Z | 2026-11-01 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2027-03-14T06:00:00Z | 2027-03-14 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2027-11-07T05:00:00Z | 2027-11-07 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2028-03-12T06:00:00Z | 2028-03-12 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2028-11-05T05:00:00Z | 2028-11-05 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2029-03-11T06:00:00Z | 2029-03-11 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2029-11-04T05:00:00Z | 2029-11-04 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2030-03-10T06:00:00Z | 2030-03-10 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2030-11-03T05:00:00Z | 2030-11-03 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2031-03-09T06:00:00Z | 2031-03-09 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2031-11-02T05:00:00Z | 2031-11-02 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2032-03-14T06:00:00Z | 2032-03-14 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2032-11-07T05:00:00Z | 2032-11-07 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2033-03-13T06:00:00Z | 2033-03-13 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2033-11-06T05:00:00Z | 2033-11-06 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2034-03-12T06:00:00Z | 2034-03-12 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2034-11-05T05:00:00Z | 2034-11-05 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2035-03-11T06:00:00Z | 2035-03-11 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2035-11-04T05:00:00Z | 2035-11-04 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2036-03-09T06:00:00Z | 2036-03-09 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2036-11-02T05:00:00Z | 2036-11-02 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
2037-03-08T06:00:00Z | 2037-03-08 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
2037-11-01T05:00:00Z | 2037-11-01 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
Notes from the Maintainers
Years on Record
1902191619181920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219451946194719481949195119521953195419561957195819591962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037
Methodology Note: The 1970 Rule
tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.
northamerica(Lines 1558 to 1558)