# Variables in formulas

**URL:** https://community.fibery.io/t/variables-in-formulas/1277
**Category:** Ideas & Features
**Tags:** formulas
**Created:** [January 1, 2021, 5:13am UTC](https://community.fibery.io/t/variables-in-formulas/1277 "2021-01-01T05:13:49Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![tpaktop](https://sea2.discourse-cdn.com/flex020/user_avatar/community.fibery.io/tpaktop/32/6394_2.png) [@tpaktop](https://community.fibery.io/u/tpaktop)
#### Post date: [March 2, 2021, 4:33am UTC](https://community.fibery.io/t/variables-in-formulas/1277/3 "2021-03-02T04:33:57Z")

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> [@Polina\_Zenevich](#):
>
> As for your certain case - you can convert TargetDuration to a number by a separate formula in the field, maybe that would help a bit 🧐

I was considering that but it would create another field which crowds the display. Is there a way to hide certain fields from card details UI?  
– EDIT –  
Sergey already [answered](https://community.fibery.io/t/support-for-map-in-formulas/1278/2) that

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