Case Converter
Instantly convert any text to UPPERCASE, lowercase, Title Case, or Sentence case. All four conversions appear side by side. Free online case converter — copy with one click.
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Frequently Asked Questions
What does a case converter do?
A case converter transforms text between different capitalisation styles: UPPERCASE (all caps), lowercase (no caps), Title Case (each word capitalised), and Sentence case.
How do I convert text to uppercase online?
Paste your text into the input area. The UPPER CASE, lower case, Title Case, and Sentence case versions all appear instantly below. Click Copy next to any version.
What is the difference between Title Case and Sentence case?
Title Case capitalises the first letter of every word (used in headlines). Sentence case only capitalises the first letter of each sentence.
Is this case converter free?
Yes — free, unlimited, and runs entirely in your browser. No data is ever uploaded.