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Unix Timestamp Reference

Browse notable Unix timestamps and year boundary moments. Each page shows UTC time, ISO 8601, milliseconds, weekday, and context.

Guide

3 pages
Timestamp Precision: Seconds, Milliseconds, Microseconds, NanosecondsprecisionDeveloper reference for timestamp formats, precision, UTC, and date-time debugging.ISO 8601 Date Time Format Referenceiso-8601Developer reference for timestamp formats, precision, UTC, and date-time debugging.Unix Timestamp FAQfaqDeveloper reference for timestamp formats, precision, UTC, and date-time debugging.

Year

57 pages
1970 Unix Timestamp Reference1970Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1970.1971 Unix Timestamp Reference1971Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1971.1972 Unix Timestamp Reference1972Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1972.1973 Unix Timestamp Reference1973Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1973.1974 Unix Timestamp Reference1974Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1974.1975 Unix Timestamp Reference1975Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1975.1976 Unix Timestamp Reference1976Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1976.1977 Unix Timestamp Reference1977Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1977.1978 Unix Timestamp Reference1978Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1978.1979 Unix Timestamp Reference1979Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1979.1980 Unix Timestamp Reference1980Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1980.1981 Unix Timestamp Reference1981Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1981.1982 Unix Timestamp Reference1982Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1982.1983 Unix Timestamp Reference1983Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1983.1984 Unix Timestamp Reference1984Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1984.1985 Unix Timestamp Reference1985Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1985.1986 Unix Timestamp Reference1986Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1986.1987 Unix Timestamp Reference1987Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1987.1988 Unix Timestamp Reference1988Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1988.1989 Unix Timestamp Reference1989Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1989.1990 Unix Timestamp Reference1990Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1990.1991 Unix Timestamp Reference1991Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1991.1992 Unix Timestamp Reference1992Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1992.1993 Unix Timestamp Reference1993Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1993.1994 Unix Timestamp Reference1994Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1994.1995 Unix Timestamp Reference1995Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1995.1996 Unix Timestamp Reference1996Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1996.1997 Unix Timestamp Reference1997Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1997.1998 Unix Timestamp Reference1998Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1998.1999 Unix Timestamp Reference1999Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 1999.2000 Unix Timestamp Reference2000Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2000.2001 Unix Timestamp Reference2001Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2001.2002 Unix Timestamp Reference2002Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2002.2003 Unix Timestamp Reference2003Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2003.2004 Unix Timestamp Reference2004Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2004.2005 Unix Timestamp Reference2005Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2005.2006 Unix Timestamp Reference2006Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2006.2007 Unix Timestamp Reference2007Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2007.2008 Unix Timestamp Reference2008Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2008.2009 Unix Timestamp Reference2009Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2009.2010 Unix Timestamp Reference2010Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2010.2011 Unix Timestamp Reference2011Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2011.2012 Unix Timestamp Reference2012Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2012.2013 Unix Timestamp Reference2013Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2013.2014 Unix Timestamp Reference2014Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2014.2015 Unix Timestamp Reference2015Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2015.2016 Unix Timestamp Reference2016Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2016.2017 Unix Timestamp Reference2017Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2017.2018 Unix Timestamp Reference2018Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2018.2019 Unix Timestamp Reference2019Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2019.2020 Unix Timestamp Reference2020Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2020.2021 Unix Timestamp Reference2021Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2021.2022 Unix Timestamp Reference2022Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2022.2023 Unix Timestamp Reference2023Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2023.2024 Unix Timestamp Reference2024Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2024.2025 Unix Timestamp Reference2025Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2025.2026 Unix Timestamp Reference2026Start, end, monthly UTC timestamps, ISO 8601 values, and developer notes for 2026.

Epoch

1 pages
Unix timestamp 00Unix Epoch begins at 1970-01-01 00:00:00 UTC.

Before Epoch

1 pages
Unix timestamp -1-1The final second before the Unix Epoch.

Milestones

8 pages
Unix timestamp 946684800946684800The UTC start of the year 2000.Unix timestamp 10000000001000000000The first billion seconds after the Unix Epoch.Unix timestamp 11111111111111111111A memorable all-ones Unix timestamp.Unix timestamp 12345678901234567890The famous sequential Unix timestamp moment.Unix timestamp 15000000001500000000The one-and-a-half-billion second milestone.Unix timestamp 16094592001609459200The UTC start of 2021.Unix timestamp 17000000001700000000The 1.7 billion second Unix timestamp milestone.Unix timestamp 20000000002000000000The two-billion second milestone, reached in 2033.