Text tool

Camel Case Converter

Convert names separated by underscores, hyphens, or spaces into lowerCamel or PascalCase, one name per line.

Words are split at separators, not at uppercase letters inside existing camelCase names.

Case style
4 lines

Choose the first letter’s case

  • Start with a lowercase letter

    lowerCamel keeps the first word lowercase and capitalizes later words. Use a separated name such as USER_NAME.

  • Start with an uppercase letter

    PascalCase capitalizes the first word too. Choose the form required by your project’s naming convention.

  • Convert a list

    Enter one name per line and select Convert. Each line is processed separately so you can compare it with the original.

Convert an underscore name

Start with
USER_NAME
Check the result
lowerCamel: userName · PascalCase: UserName

Each word is lowercased before joining. An existing userName is not split into user and Name.