Text & encoding
Text Case Converter
Convert text to upper, lower, title, or sentence case. Nothing you enter leaves your browser.
Your result will appear here.
What this tool does
About the Text Case Converter
Convert text to upper, lower, title, or sentence case. It is useful for preparing text for another system, inspecting an encoded value, or applying a repeatable cleanup step.
It is useful for preparing text for another system, inspecting an encoded value, or applying a repeatable cleanup step.
How to use it
- Paste text in the input pane. Use the example button if you want to see the expected syntax.
- Style can be set to Sentence case, Title Case, UPPERCASE, lowercase. Then select “Convert case.”
- Inspect the result for warnings or structural differences, then copy it into the destination system.
Practical example
Start with a known input
Try this sample input: make your text consistent Select “Convert case” and compare the result with the source before using it elsewhere.
What to know about the result
- Style can be set to Sentence case, Title Case, UPPERCASE, lowercase.
- Processing happens in this browser. Your entered text and selected files are not sent to FormatCalc for conversion.
Common questions
Using the Text Case Converter
Is the Text Case Converter free to use?
Yes. FormatCalc's Text Case Converter is free to use with no account required.
Is my data private when I use the Text Case Converter?
Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.
How do I use the Text Case Converter?
Paste or type your input, select any available options, and choose Convert case. You can then copy the result.
What should I check before using the result?
Style can be set to Sentence case, Title Case, UPPERCASE, lowercase. Processing happens in this browser. Your entered text and selected files are not sent to FormatCalc for conversion.