megaannum
Sign in to saveAlso known as million years, Myr, megayear, mega-annum, My
unit of a quantity of 1,000,000 years
Wikidata facts
- Duration
- 1000000
Show 2 more facts
- conversion to standard unit
- 1000000
- unit symbol
- млн гадоў
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Million years ago, abbreviated as Mya, Myr (megayear), or Ma (megaannum), is a unit of time equal to 1,000,000 years (i.e. 1×10 years).
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astronomy
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year
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geology
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Earth science
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cosmology
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digital object identifier
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bibcode
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Before Present
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New Scientist
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unit of time
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calendar era
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ISO/IEC 80000
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orders of temporal magnitude
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Geological Society of America
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Million Years Ago
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ISO 31-1
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MYR
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bya
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