How to Convert Text Case
Paste your text into the box, then click any of the five conversion buttons to instantly transform it — UPPERCASE, lowercase, Title Case, Sentence case, or camelCase.
Worked example: Input: the quick brown fox jumps over the lazy dog
UPPERCASE → THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
Title Case → The Quick Brown Fox Jumps Over The Lazy Dog
camelCase → theQuickBrownFoxJumpsOverTheLazyDog
When to Use Each Case
| Case Style | Typical Use |
|---|---|
| UPPERCASE | Headlines, warnings, acronyms |
| lowercase | Cleaning up text typed with Caps Lock on |
| Title Case | Article and blog post titles, book names |
| Sentence case | Normal prose — first letter of each sentence capitalized |
| camelCase | Variable and function names in programming |
Common Uses
Writers fix text pasted from a source that used the wrong case. Developers convert phrase-based labels into camelCase variable names. Students formatting a title page quickly apply proper Title Case without manually capitalizing each word. Everything happens instantly in your browser with a one-click copy button for the result.
Frequently Asked Questions
Does Title Case capitalize every word?
Yes, this version capitalizes the first letter of every word; some style guides exclude small words like the or of, which you may want to adjust manually.
What is camelCase used for?
It is a common naming convention in programming for variables and functions, e.g., firstName or totalAmount.
Can I undo a conversion?
Yes, just paste your original text back in, or use your browser's undo (Ctrl+Z) inside the text box.
Is this tool free?
Yes, completely free with unlimited use.
Does this handle punctuation correctly in Title Case?
Yes, punctuation and spacing are preserved; only the first letter of each word is affected by the Title Case conversion.