Case Converter
Easily convert text to uppercase, lowercase, camelCase, snake_case, and more.
Basic
Developer
How to Use
- 1Enter your text — Type or paste the text you want to convert into the input area.
- 2Select a case style — Choose from options like UPPERCASE, lowercase, Title Case, camelCase, snake_case, or other formats.
- 3Copy the result — The converted text appears instantly. Click the copy button to copy it to your clipboard.
Tips
- ✓UPPERCASE: Converts all letters to uppercase.
- ✓lowercase: Converts all letters to lowercase.
- ✓Title Case: Capitalizes the first letter of each word.
- ✓Sentence case: Capitalizes only the first letter of each sentence.
Frequently Asked Questions
How do I convert text to uppercase online?
Paste your text into the input field and click the UPPERCASE button. The tool instantly converts all letters to capital letters.
What is the difference between camelCase and snake_case?
camelCase joins words together with each new word capitalized (e.g., myVariableName), while snake_case joins words with underscores and uses all lowercase (e.g., my_variable_name). Both are common naming conventions in programming.
Can I convert text to Title Case?
Yes. The Title Case option capitalizes the first letter of every word in your text, which is useful for headings, titles, and proper formatting.
What case styles does this converter support?
The converter supports UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more.
How do I convert a variable name from camelCase to snake_case?
Paste your camelCase variable name into the input, then select the snake_case output option. The tool automatically detects word boundaries and inserts underscores.