CONSTANT_CASE to Sentence case Converter
Convert CONSTANT_CASE text to Sentence case — one line or a whole list at once.
To convert CONSTANT_CASE to Sentence case, paste your text above and the result updates as you type. USER_ACCOUNT_ID becomes User account id. Word boundaries are detected from the existing casing, so an identifier does not need separators to be split correctly. Sentence case is the modern default for interface labels and button text; it reads faster than Title Case and is far easier to keep consistent.
Runs in your browserAbout converting CONSTANTCASE to SENTENCECASE
CONSTANT_CASE marks compile-time constants and environment variables across nearly every language. Sentence case is the modern default for interface labels and button text; it reads faster than Title Case and is far easier to keep consistent. Converting CONSTANT_CASE to Sentence case turns USER_ACCOUNT_ID into User account id; acronyms are the awkward case in every direction, since "userID" and "userId" split differently and only one of them round-trips.