What is UPPER CASE?
Uppercase conversion turns every letter in your text into its uppercase form (a→A, b→B). It is used for emphasis, headings, constants and normalizing text for case-insensitive comparison. This tool converts text to UPPER CASE instantly in your browser.
How to use
- Paste your text into the input box.
- The UPPER CASE result appears instantly.
- Click Copy to use it.
Examples
| Input | UPPER CASE |
|---|---|
Hello World | HELLO WORLD |
converter web tools | CONVERTER WEB TOOLS |
MixedCase123 | MIXEDCASE123 |
Common uses
- Headings, labels and emphasis.
- Normalizing codes and identifiers for comparison.
- Formatting constants and abbreviations.
Frequently asked questions
Does it change numbers or symbols?
No. Only letters are converted; numbers and symbols are unchanged.
Is it Unicode-aware?
Yes. Accented and non-Latin letters are uppercased where an uppercase form exists.
How do I do the opposite?
Use the lower case converter.