# \#Calendar : Convert a date birth in a recurrent date of birth

**URL:** <https://community.glideapps.com/t/calendar-convert-a-date-birth-in-a-recurrent-date-of-birth/41701>\
**Category:** Ask for Help\
**Created:** [May 6, 2022, 4:03pm UTC](https://community.glideapps.com/t/calendar-convert-a-date-birth-in-a-recurrent-date-of-birth/41701 "2022-05-06T16:03:55Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Robert\_Petitto](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/robert_petitto/32/25193_2.png) [@Robert\_Petitto](https://community.glideapps.com/u/Robert_Petitto)\
**Post date:** [May 7, 2022, 2:24am UTC](https://community.glideapps.com/t/calendar-convert-a-date-birth-in-a-recurrent-date-of-birth/41701/5 "2022-05-07T02:24:32Z")

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Haven’t tried this for all dates/years—maybe this works in a single math column?

 ![CleanShot 2022-05-06 at 22.25.22@2x](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/7/c/7c31759b6570b8385f5f9ea5a22b32a302f2cb11.png)

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