How to set base Slate Units conversion value without using DPI scaling?

Hello I wanted to know where would I be able to change the default value of what a Slate Unit is converted to(by default converts to 1 pixel) and I know I can use DPI scaling but I wanted to know where that value can be set for the raw value that is then scaled by DPI scaling. I totally understand that this is not the recommended route, this is for a document I’m writing up and I’m trying to find where its located in the engine. I understand if its in different spots in UE4 compare to UE5. Mainly just wanting to know where it should be located at…