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4 min read
March 7, 2026

Case Converter: Transform Text Between 12+ Case Formats

Convert text to UPPERCASE, lowercase, camelCase, snake_case, kebab-case, PascalCase, and more. All conversions shown at once.

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Why Convert Text Case?


Different contexts require different text casing:

  • Variables — camelCase (JavaScript), snake_case (Python)
  • Constants — SCREAMING_SNAKE_CASE
  • CSS classes — kebab-case
  • Titles — Title Case
  • Database columns — snake_case or camelCase

  • Supported Case Formats


    | Format | Example |

    |--------|---------|

    | UPPERCASE | HELLO WORLD |

    | lowercase | hello world |

    | Title Case | Hello World |

    | Sentence case | Hello world |

    | camelCase | helloWorld |

    | PascalCase | HelloWorld |

    | snake_case | hello_world |

    | CONSTANT_CASE | HELLO_WORLD |

    | kebab-case | hello-world |

    | dot.case | hello.world |

    | path/case | hello/world |


    How to Use


  • Open the [Case Converter](/tools/case-converter)
  • Type or paste your text
  • See all formats displayed simultaneously
  • Click copy on any format to use it

  • Developer Use Cases


    Variable Naming

    Convert between naming conventions when switching between languages.


    CSS to JS

    Convert kebab-case CSS properties to camelCase for JavaScript style objects.


    API Integration

    Transform API response keys from snake_case to camelCase for your frontend.


    Content Formatting

    Convert titles, headings, and labels to the correct case format.

    Try This Tool

    Apply this guide directly using the matching tool.

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    Frequently Asked Questions

    How many case formats are supported?

    12+ formats including UPPERCASE, lowercase, camelCase, PascalCase, snake_case, kebab-case, and more.

    Does it handle acronyms correctly?

    It handles most common cases. Complex acronyms may need manual adjustment.

    Can I convert multiple lines at once?

    Yes, paste multi-line text and each line will be converted across all formats.

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