Pengubah Huruf Besar/Kecil
Ubah teks menjadi huruf besar, huruf kecil, title case, sentence case, camelCase, dan snake_case.
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How to Use the Case Converter
- Paste or type your text — Enter the text you want to convert in the input area.
- Choose a case format — Click one of the six buttons: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, or snake_case.
- View the result — Your converted text appears instantly in the output area below.
- Copy to clipboard — Click the Copy button to copy the result and paste it wherever you need.
- Try different cases — You can click different case buttons without re-entering your text to compare formats.
About Case Converter
The free online case converter lets you transform text between six popular letter cases instantly. Whether you need to capitalize a headline, format code variable names, or fix accidentally typed caps-lock text, this tool handles it in one click.
Writers and editors frequently use Title Case and Sentence case for formatting headlines, subheadings, and titles according to style guides. Developers rely on camelCase and snake_case when naming variables, functions, and database columns. Students and professionals use UPPERCASE and lowercase conversions when reformatting documents or adjusting text for specific requirements.
This case converter processes text entirely in your browser with no server interaction, ensuring your content stays private. It handles Unicode text, accented characters, and special symbols correctly, making it suitable for content in multiple languages.
Frequently Asked Questions
What text cases does this converter support?
This tool supports six text cases: UPPERCASE (all capital letters), lowercase (all small letters), Title Case (first letter of each word capitalized), Sentence case (first letter of each sentence capitalized), camelCase (used in programming, no spaces), and snake_case (words joined with underscores, common in programming).
What is Title Case and when should I use it?
Title Case capitalizes the first letter of each word in a sentence. It is commonly used for headlines, book titles, article titles, and headings. Most style guides like APA, MLA, and Chicago recommend Title Case for formal titles and headings.
What is camelCase used for?
camelCase removes spaces and capitalizes the first letter of each word except the first one (e.g., "myVariableName"). It is the standard naming convention for variables and functions in JavaScript, Java, C#, and many other programming languages.
What is the difference between snake_case and camelCase?
snake_case uses underscores to separate words and keeps all letters lowercase (e.g., "my_variable_name"), while camelCase removes separators and uses capital letters to mark word boundaries (e.g., "myVariableName"). snake_case is preferred in Python and Ruby, while camelCase is standard in JavaScript and Java.
Can I convert text case without losing formatting?
This tool converts plain text only. If you paste rich text (bold, italic, links), only the plain text content will be converted. The case conversion itself preserves all characters, punctuation, and numbers — only the letter casing changes.