Question 1191216
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She is as old as described.



For your info: a month is not a universal unit to measure time: some months are 28 days; 
others (although with the same name) are 29 days; there are months of 30 days or even of 31 days.


The years also are not universal units to measure time: some years are 365 days, while other are 366 days.



So, if you would like to convert your data into something different, then many questions may arise . . .