Case Converter

Letter case conversion rewrites text in a different capitalization style, useful for headings, code identifiers and cleaning pasted text.

How to use the Case Converter

  1. Paste your text.
  2. Click the case style you want.
  3. Copy the result.

How it works

Programming styles split words on spaces, punctuation and camel-case boundaries, then rejoin them: camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.

Worked example

“user account id” becomes userAccountId (camelCase), user_account_id (snake_case) and USER_ACCOUNT_ID (constant case).

Good to know

Title case here capitalizes every word; style guides may keep short words lowercase.

Conversion runs in your browser; text is not stored.

Use the copy button for the result.

Frequently asked questions

A style where words are joined and each word after the first starts with a capital letter.

Snake case joins with underscores; kebab case with hyphens, common in URLs and CSS.

Only the first word of each sentence is capitalized.

BillGen provides general-purpose tools; verify important outputs before relying on them.