Myr

Mya is an abbreviation for million years ago, a unit of time equal to 1,000,000 years (i.e. 1×106 years), or 31.556926 teraseconds. It is equivalent to one megaannum (symbol Ma), based on the metric prefix mega-.

"Million years ago" redirects here. For the Adele song, see Million Years Ago (song). For 1,000,000 BC, see one million (disambiguation).
This article is about "million years ago" (Mya). For the Taake song, see Noregs vaapen. For other uses, see Myr (disambiguation).
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