Conversion number between year (common) [a, y, or yr] and decade [dec] is 0.099933605755081. This means, that year (common) is smaller unit than decade.

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from decade to year (common) conversion

Enter the number in year (common):

Decimal Fraction Exponential Expression
 [a, y, or yr]
eg.: 10.12345 or 1.123e5

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

Calculation process of conversion value

• 1 year (common) = (exactly) (31536000) / (315569520) = 0.099933605755081 decade
• 1 decade = (exactly) (315569520) / (31536000) = 10.006643835616 year (common)
• ? year (common) × (31536000  ("s"/"year (common)")) / (315569520  ("s"/"decade")) = ? decade

High precision conversion

If conversion between year (common) to second and second to decade is exactly definied, high precision conversion from year (common) to decade is enabled.

Decimal places: (0-800)

year (common)
?

year (common) to decade conversion chart

 Start value: [year (common)] Step size [year (common)] How many lines? (max 100)

visual:
00
100.99933605755081
201.9986721151016
302.9980081726524
403.9973442302032
504.996680287754
605.9960163453048
706.9953524028556
807.9946884604064
908.9940245179572
1009.9933605755081
11010.992696633059
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Multiple conversion

Enter numbers in year (common) and click convert button.
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Convert Year (common) to other unit:

year (common)

Definition of year (common) unit: 365 d. The year commonly has 365 days (except the leap year)