America/Belize

Time zone identifier: America/Belize

Current civil offset: -06:00 (CST)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1912-04-01

Local Mean Time (LMT): -05:52:48 based on geographic meridian

Total recorded transitions: 98 transitions across 4 distinct offsets

Associated countries: BZ

Historical Offset Step Chart (1880 to Present)

Text summary: America/Belize shifted between 4 distinct offsets from 1912-04-01 through the modern era.

Complete Transition History (98 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1912-04-01T05:52:48Z`	`1912-03-31 23:52:48`	-05:52:48 → -06:00	`CST`	No	overlap
`1918-10-06T06:00:00Z`	`1918-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1919-02-09T05:30:00Z`	`1919-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1919-10-05T06:00:00Z`	`1919-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1920-02-15T05:30:00Z`	`1920-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1920-10-03T06:00:00Z`	`1920-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1921-02-13T05:30:00Z`	`1921-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1921-10-02T06:00:00Z`	`1921-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1922-02-12T05:30:00Z`	`1922-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1922-10-08T06:00:00Z`	`1922-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1923-02-11T05:30:00Z`	`1923-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1923-10-07T06:00:00Z`	`1923-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1924-02-10T05:30:00Z`	`1924-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1924-10-05T06:00:00Z`	`1924-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1925-02-15T05:30:00Z`	`1925-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1925-10-04T06:00:00Z`	`1925-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1926-02-14T05:30:00Z`	`1926-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1926-10-03T06:00:00Z`	`1926-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1927-02-13T05:30:00Z`	`1927-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1927-10-02T06:00:00Z`	`1927-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1928-02-12T05:30:00Z`	`1928-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1928-10-07T06:00:00Z`	`1928-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1929-02-10T05:30:00Z`	`1929-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1929-10-06T06:00:00Z`	`1929-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1930-02-09T05:30:00Z`	`1930-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1930-10-05T06:00:00Z`	`1930-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1931-02-15T05:30:00Z`	`1931-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1931-10-04T06:00:00Z`	`1931-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1932-02-14T05:30:00Z`	`1932-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1932-10-02T06:00:00Z`	`1932-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1933-02-12T05:30:00Z`	`1933-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1933-10-08T06:00:00Z`	`1933-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1934-02-11T05:30:00Z`	`1934-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1934-10-07T06:00:00Z`	`1934-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1935-02-10T05:30:00Z`	`1935-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1935-10-06T06:00:00Z`	`1935-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1936-02-09T05:30:00Z`	`1936-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1936-10-04T06:00:00Z`	`1936-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1937-02-14T05:30:00Z`	`1937-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1937-10-03T06:00:00Z`	`1937-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1938-02-13T05:30:00Z`	`1938-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1938-10-02T06:00:00Z`	`1938-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1939-02-12T05:30:00Z`	`1939-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1939-10-08T06:00:00Z`	`1939-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1940-02-11T05:30:00Z`	`1940-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1940-10-06T06:00:00Z`	`1940-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1941-02-09T05:30:00Z`	`1941-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1941-10-05T06:00:00Z`	`1941-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1942-02-15T05:30:00Z`	`1942-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1942-06-28T06:00:00Z`	`1942-06-28 01:00:00`	-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
`1945-12-16T05:00:00Z`	`1945-12-15 23:00:00`	-05:00 → -06:00	`CST`	No	overlap
`1947-10-05T06:00:00Z`	`1947-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1948-02-15T05:30:00Z`	`1948-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1948-10-03T06:00:00Z`	`1948-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1949-02-13T05:30:00Z`	`1949-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1949-10-02T06:00:00Z`	`1949-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1950-02-12T05:30:00Z`	`1950-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1950-10-08T06:00:00Z`	`1950-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1951-02-11T05:30:00Z`	`1951-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1951-10-07T06:00:00Z`	`1951-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1952-02-10T05:30:00Z`	`1952-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1952-10-05T06:00:00Z`	`1952-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1953-02-15T05:30:00Z`	`1953-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1953-10-04T06:00:00Z`	`1953-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1954-02-14T05:30:00Z`	`1954-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1954-10-03T06:00:00Z`	`1954-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1955-02-13T05:30:00Z`	`1955-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1955-10-02T06:00:00Z`	`1955-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1956-02-12T05:30:00Z`	`1956-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1956-10-07T06:00:00Z`	`1956-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1957-02-10T05:30:00Z`	`1957-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1957-10-06T06:00:00Z`	`1957-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1958-02-09T05:30:00Z`	`1958-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1958-10-05T06:00:00Z`	`1958-10-05 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1959-02-15T05:30:00Z`	`1959-02-14 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1959-10-04T06:00:00Z`	`1959-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1960-02-14T05:30:00Z`	`1960-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1960-10-02T06:00:00Z`	`1960-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1961-02-12T05:30:00Z`	`1961-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1961-10-08T06:00:00Z`	`1961-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1962-02-11T05:30:00Z`	`1962-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1962-10-07T06:00:00Z`	`1962-10-07 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1963-02-10T05:30:00Z`	`1963-02-09 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1963-10-06T06:00:00Z`	`1963-10-06 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1964-02-09T05:30:00Z`	`1964-02-08 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1964-10-04T06:00:00Z`	`1964-10-04 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1965-02-14T05:30:00Z`	`1965-02-13 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1965-10-03T06:00:00Z`	`1965-10-03 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1966-02-13T05:30:00Z`	`1966-02-12 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1966-10-02T06:00:00Z`	`1966-10-02 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1967-02-12T05:30:00Z`	`1967-02-11 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1967-10-08T06:00:00Z`	`1967-10-08 00:30:00`	-06:00 → -05:30	`-0530`	Yes	gap
`1968-02-11T05:30:00Z`	`1968-02-10 23:30:00`	-05:30 → -06:00	`CST`	No	overlap
`1973-12-05T06:00:00Z`	`1973-12-05 01:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`1974-02-09T05:00:00Z`	`1974-02-08 23:00:00`	-05:00 → -06:00	`CST`	No	overlap
`1982-12-18T06:00:00Z`	`1982-12-18 01:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`1983-02-12T05:00:00Z`	`1983-02-11 23:00:00`	-05:00 → -06:00	`CST`	No	overlap

Notes from the Maintainers

Source: northamerica (Lines 3169 to 3169)

Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]

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.