Decade is time unit, symbol: [dec]. Definition of 1 decade ≡ 10 years (Gregorian). = 365.2425 × 10 × 86400 seconds. Compared to second, decade is bigger unit.
• 1 [dec] = (exactly) `315569520` [s]
• 1 [s] = (exactly) `1/(315569520)` [dec] = 3.1688738506811 × 10-9 [dec]
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Multiply convert of decade to common time units:
[dec]Time units sort by name in ABC order
See also: Gregorian year. http://conversion.org/time/yea...