Aug 31, 2020 06:23 AM|PaulTheSmith|LINK
Can you expand this a little? Do you mean that if the user types "couleur" (French) in a textbox you want to store "colour" (en-gb) in the database? Or do you want to store "color" (en-us) in the database?
It might be easier to put a note at the top of the web page saying "All input in American English (or British English, or Canadian English, or Belize English or whichever one you consider to be 'English') Please"