Sentence Case Converter
Transform your text into sentence case for readability and better formatting in everyday writing.
Example: hello WORLD. THIS is LETTER lab. → Hello world. This is Letter lab.
⬇
Input: 0 characters · 0 words | Output: 0 characters · 0 words
0 chars
0 words
0 output chars
💡 Sentence case is ideal for regular text readability.
Case Converters Comparison
| Mode | Example Input | Example Output |
|---|---|---|
| UPPERCASE | hello world | HELLO WORLD |
| lowercase | HELLO WORLD | hello world |
| Title Case | hello world from letter lab | Hello World From Letter Lab |
| Sentence case | hello WORLD. THIS is LETTER lab. | Hello world. This is Letter lab. |
| camelCase | hello world from letter lab | helloWorldFromLetterLab |
| PascalCase | hello world from letter lab | HelloWorldFromLetterLab |
| snake_case | Hello World From Letter Lab | hello_world_from_letter_lab |
| kebab-case | Hello World From Letter Lab | hello-world-from-letter-lab |
| CONSTANT_CASE | Hello World From Letter Lab | HELLO_WORLD_FROM_LETTER_LAB |
| Toggle Case | Hello World! | hELLO wORLD! |
Frequently Asked Questions
What is Sentence Case?
Sentence case capitalizes only the first letter of each sentence.
Will it fix improper capitalization in my text?
Yes, it standardizes text to proper sentence case.
Where is my text saved?
Your text is stored in your browser sessionStorage and cleared when the session ends.
Do I need an account to use this tool?
No, all tools are free to use without signing up.
Can I use this tool on mobile devices?
Yes, the interface is fully responsive and works on all screen sizes.
How do I copy the converted text?
Use the Copy button next to the output box to copy your text to the clipboard.