would you be so kind to provide a hint how to convert a number from one base to another like this website does, maybe a user defined function, or a hint how to do it with "base" function, or other: https://www.mathsisfun.com/numbers/convert-base.php e.g. 0.2_10 = 0.24972497..._12
For user questions there is https://ask.libreoffice.org/