How to create conversion FF to convert Days To Hours

Summary:

i need help if any one have conversion FF (global Absence plan duration) to convert UOM Days to Hours

Content (required):

i have an issue with plan type of half day with UOM Hours and it is connected to absence plan with OUM Days ,

When the shift is elapsed shift there is an issue happens that the deduction of balance deduct 1 day instead of 0.5 now i need conversion formula to use it in the absence plan to covert the days to hours.

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Code Snippet (add any code snippets that support your topic, if applicable):