Convert Text to UPPERCASE Online
This tool converts every letter you paste into capital letters in real time. It handles accented characters and non-English alphabets correctly, so ü becomes Ü and ß is expanded properly by the browser's own Unicode rules.
Runs in your browser — your text is never uploaded or stored.
Your text
UPPERCASE result
How to Use
- 1.Paste or type your text into the input box.
- 2.The UPPERCASE version appears instantly in the result box.
- 3.Click Copy and paste it into your document, headline or spreadsheet.
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FAQ
Does it handle accented letters?
Yes. The converter uses JavaScript's Unicode-aware toUpperCase, so é becomes É and ñ becomes Ñ.
Is there a length limit?
No practical limit. Because the conversion happens on your own device, tens of thousands of lines convert instantly.
Need more options?
Case Converter
Free online case converter. Instantly change text to UPPERCASE, lowercase, Title Case, Sentence case or aLtErNaTiNg case in your browser — no signup.