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Summary Of: Epoch (reference date)
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epoch
|
chronology
|
periodization
|
era
|
Time measurement units
|
periodization
|
Roman Emperor
|
Alexander Severus
|
Crisis of the Third Century
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defenestration of Prague
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Thirty Years' War
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Queen Victoria
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Victorian era
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Age of Discovery
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calendar era
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anno Domini
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Incarnation
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Jesus
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Many other current and historical calendar eras
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Japanese system
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emperor
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system
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China
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Xuantong
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Republic of China
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Taiwan
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North Korea
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Juche
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Kim Il-Sung
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autarky
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Thailand
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Chulalongkorn
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Bangkok
|
April 6
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1782
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April 1
|
Phibunsongkhram
|
Thai solar calendar
|
Israel
|
Hebrew calendar
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dating from Creation
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Islamic
|
Islamic dating
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hijra
|
Iranian calendar
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Afghanistan
|
Iran
|
solar calendar
|
French Republican Calendar
|
22 September
|
1792
|
French First Republic
|
Before Present
|
radiocarbon dating
|
January 1
|
1950
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Freemasonry
|
Anno Lucis
|
Epoch (astronomy)
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celestial coordinates
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orbital elements
|
Celestial mechanics
|
Orbital mechanics
|
center of gravity
|
ephemeris
|
ellipse
|
J2000.0
|
Julian Calendar
|
Royal Observatory
|
Greenwich
|
London
|
England
|
Julian date
|
Terrestrial Time
|
International Atomic Time
|
Coordinated Universal Time
|
computer
|
Universal Time
|
nanoseconds
|
January 1
|
1900
|
January 2
|
1900
|
|
citations
|
verification
|
reliable references
|
challenged
|
January 1
|
0
|
matlab
|
January 1
|
1
|
Symbian
|
Microsoft .NET
|
REXX
|
Rata Die
|
January 1
|
1601
|
FAT32
|
COBOL
|
December 31
|
1840
|
MUMPS
|
1841
|
November 17
|
1858
|
VMS
|
United States Naval Observatory
|
astronomy
|
December 30
|
1899
|
Microsoft COM DATE
|
January 0
|
1900
|
Microsoft Excel
|
Lotus 1-2-3
|
January 0
|
1900
|
December 31
|
1899
|
January 1
|
1900
|
Network Time Protocol
|
IBM
|
CICS
|
Mathematica
|
January 1
|
1904
|
Apple Inc.
|
Mac OS
|
Palm OS
|
MP4
|
1904
|
January 1
|
1960
|
S-Plus
|
SAS
|
January 1
|
1968
|
Pick OS
|
January 1
|
1970
|
UNIX
|
Linux
|
Mac OS X
|
Java
|
JavaScript
|
January 1
|
1978
|
AmigaOS
|
January 1
|
1980
|
MS DOS
|
OS/2
|
FAT16
|
January 6
|
1980
|
Qualcomm
|
BREW
|
GPS
|
January 1
|
2000
|
MS DOS
|
Year 2000 problem
|
overflows
|
January 1
|
1900
|
Year 2000 problem
|
January 1
|
2000
|
January 1
|
1900
|
UNIX
|
operating systems
|
January 1
|
1970
|
January 19
|
2038
|
Year 2038 problem
|
leap seconds
|
Julian calendar
|
Gregorian calendar
|
libraries
|
Microsoft Excel
|
February 29, 1900
|
Lotus 1-2-3
|
Epoch (geology)
|
geology
|
Lithography
|
tectonic
|
Fauna
|
formations
|
rock beds
|
members
|
specific rock series
|
v
|
d
|
Chronology
|
Time
|
Astronomy
|
Geology
|
Paleontology
|
Archaeology
|
History
|
|
|
Chronology Portal
|
Eras
|
Calendar Eras
|
Ab urbe condita
|
Anno Domini
|
Common Era
|
Anno Mundi
|
Spanish era
|
Before Present
|
Hijri
|
Egyptian
|
Sothic cycle
|
Hindu units of measurement
|
Hindu
Yuga
s
|
Regnal year
|
Canon of Kings
|
King lists
|
Limmu
|
Seleucid era
|
Era name
|
Chinese
|
Japanese
|
Korean
|
Calendars
|
Pre-Julian Roman
|
Original Julian
|
Proleptic Julian
|
Revised Julian
|
Gregorian
|
Proleptic Gregorian
|
Old Style and New Style
|
Lunisolar
|
Solar
|
Lunar
|
Islamic
|
Chinese sexagenary cycle
|
Astronomical year numbering
|
ISO week date
|
Astronomical chronology
|
Cosmic Calendar
|
Ephemeris
|
Galactic year
|
Metonic cycle
|
Milankovitch cycles
|
Geologic time scale
|
Deep time
|
Geological history
|
Eons
|
Eras
|
Periods
|
Epoch
|
Age
|
GSSA
|
GSSP
|
Chronostratigraphy
|
Geochronology
|
Isotope geochemistry
|
Law of superposition
|
Optical dating
|
Samarium-neodymium dating
|
Dating methodology
|
Absolute dating
|
Incremental dating
|
Archaeomagnetic dating
|
Dendrochronology
|
Glottochronology
|
Ice core
|
Lichenometry
|
Paleomagnetism
|
Radiocarbon dating
|
Radiometric dating
|
Tephrochronology
|
Thermoluminescence dating
|
Uranium-lead dating
|
Relative dating
|
Seriation
|
Stratification
|
Amino acid dating
|
Molecular clock
|
Chronicle
|
New Chronology
|
Periodization
|
Synchronoptic view
|
Timeline
|
Year zero
|
Circa
|
Floruit
|
Categories
|
Calendar eras
|
Calendaring standards
|
Chronology
|
Operating system technology
|
Articles needing additional references from September 2008
|
This article is licensed under the
GNU Free Documentation License
. It uses material from the
Wikipedia article "Epoch (reference date)"
.