Convert text between uppercase, lowercase, title case, and more. Free online text case converter with multiple case options.
The case converter transforms text between different capitalization styles. Common cases include: UPPERCASE (all capital letters), lowercase (all small letters), Title Case (first letter of each word capitalized), and Sentence case (first letter of each sentence capitalized). This is useful for formatting titles, normalizing data, and fixing accidental caps lock.
| Input | Output |
|---|---|
| hello world | HELLO WORLD (uppercase) |
| HELLO WORLD | hello world (lowercase) |
| hello world | Hello World (title case) |