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Case Converter

Convert text between uppercase, lowercase, title case, and sentence case. Perfect for text formatting and editing.

Input Text

Output Format

UPPERCASE
📖 Usage Guide
1
Step 1
Enter your text in any case.
2
Step 2
Select the desired case format.
3
Step 3
Copy the converted text.
✨ Features
Convert between multiple case formats including uppercase, lowercase, title case, and sentence case.
Support for various languages and special characters.
Real-time conversion with instant preview.
Clean interface with copy functionality.
🔬Mini Tutorial
大小写转换技术This tool uses advanced text processing algorithms to convert between different case formats while preserving text structure and special characters.