Case Converter

Convert text between different cases - uppercase, lowercase, title case, sentence case & more

Result

About the Case Converter Tool

Convert any text between UPPERCASE, lowercase, Title Case, Sentence case and other formats instantly. Paste your text, click the format you need, and copy the result — no retyping, no manual editing.

This solves a genuinely annoying problem: text that arrives in the wrong case. Accidentally typed with Caps Lock on. A headline that needs Title Case for a blog post. A database export in ALL CAPS that has to look human. Names and addresses pasted from a form in inconsistent capitalisation. Retyping a paragraph takes minutes; converting it takes one click.

Writers and editors use Title Case for headlines and Sentence case for subheadings. Developers convert between naming conventions. Data-entry staff clean up imported spreadsheets. Marketers fix product names before publishing. The conversion runs entirely in your browser, so even confidential text stays private.

Frequently Asked Questions

Title Case capitalises the first letter of each major word (“How to Write Better”). Sentence case capitalises only the first word and proper nouns (“How to write better”).
Yes — paste it and choose Sentence case or lowercase. This is the fastest fix for an accidentally shouted paragraph.
Automatic conversion can’t always detect proper nouns, so after converting to lowercase or Sentence case, check names, brands and places.
No practical limit — conversion happens in your browser, so it handles anything from a single line to a full document.