Case converter
UPPERCASE, lowercase or paragraph case
How it works
Convert text to uppercase, lowercase or paragraph case. Paragraph case capitalizes the first English letter in each blank-line-separated paragraph and lowercases the remaining English letters.
Example
HELLO WORLD becomes Hello world in paragraph mode. Line breaks, numbers and punctuation are preserved.
How to use
- Enter your values or choose a local file.
- Choose settings and run the tool.
- Review the result, then copy it or download the file.
Common questions
What rules does this tool use?
Convert text to uppercase, lowercase or paragraph case. Paragraph case capitalizes the first English letter in each blank-line-separated paragraph and lowercases the remaining English letters.
Are my inputs uploaded?
Calculations, texts and files are processed in this browser. The currency tool requests only currency codes from our server.
Free tool · Inputs processed locally · Updated October 5, 2026