Uppercase / Lowercase Converter
Convert text to uppercase or lowercase and copy or download the result.
In je browser · Geen registratie
Unicode case conversion can change length, for example ß → SS. Languages without letter case remain unchanged.
Up to 100,000 UTF-16 units per input · 0 / 100,000
Hoe werkt het
- Paste your text or load the example.
- Choose the mode or options, then run the tool.
- Review the result, then copy or download the TXT file.
Voorbeeld
Hello World → HELLO WORLD
Details en beperkingen
Convert text to uppercase or lowercase and copy or download the result.
Unicode case conversion can change length, for example ß → SS. Languages without letter case remain unchanged.
Text stays in your browser; it is not sent to a conversion server.
Gerelateerde tools
Referenties
Pagina bijgewerkt: