✨ Cgnhub Tools

🔄 Letter Case Converter

Convert your text to uppercase, lowercase, title case, and other letter formats.

Maximum 50,000 characters

🔄 What is Letter Case Converter?

A letter case converter is an online tool that changes text into different case formats. With our free case converter tool, you can convert your texts into uppercase, lowercase, title case, and special formats used in programming languages.

Conversion Types

📝 Basic Formats

  • UPPERCASE: Makes all letters capital.
  • lowercase: Makes all letters small.
  • Title Case: Capitalizes the first letter of each word.
  • Sentence case: Capitalizes only the first letter of the sentence.

💻 Programming Formats

  • camelCase: Starts small, subsequent words start with capital.
  • PascalCase: All words start with a capital letter.
  • snake_case: Lowercase separated by underscores.
  • kebab-case: Lowercase separated by hyphens.

🎯 Special Formats

  • tOGGLE cASE: Reverses uppercase and lowercase letters.
  • Reverse: Reverses the order of characters in the text.

Use Cases

💻 Programming

  • Variable naming
  • Function names
  • CSS class names
  • API endpoints

📝 Content Writing

  • Headline formats
  • SEO URLs
  • Social media posts
  • Email subjects

🎨 Design

  • Logo texts
  • Poster headlines
  • Website menus
  • Button texts

📊 Data Processing

  • CSV file headers
  • Database field names
  • JSON keys
  • XML tags

Naming Conventions in Programming Languages

☕ Java

  • Class: PascalCase
  • Method: camelCase
  • Variable: camelCase
  • Constant: UPPER_CASE

🐍 Python

  • Class: PascalCase
  • Function: snake_case
  • Variable: snake_case
  • Constant: UPPER_CASE

🌐 JavaScript

  • Class: PascalCase
  • Function: camelCase
  • Variable: camelCase
  • Constant: UPPER_CASE

🎨 CSS

  • Class: kebab-case
  • ID: kebab-case
  • Property: kebab-case

SEO and URL Formats

🔍 SEO Tips:

  • URL Slug: Use kebab-case (example-article-title)
  • Meta Title: Prefer Title Case
  • Alt Text: Use descriptive lowercase
  • File Names: kebab-case or snake_case

Social Media Formats

🐦 Twitter

Use PascalCase (#WebDesign) or camelCase (#webDesign) for hashtags.

📸 Instagram

Hashtags are generally preferred in lowercase (#webdesign).

💼 LinkedIn

Title Case is ideal for professional headlines.

📘 Facebook

Title Case is commonly used for page names.

💡 Tip: Achieve a professional look by choosing the appropriate case format for different platforms and use cases.