Convert data representation between Base64, Hex, URL encoding, or different measurement units.
Encode text to Base64 or decode Base64 back to plain text instantly. Safe, secure, client-side converter.
Convert plain text into binary numbers (0s and 1s) and decode binary sequences back into human-readable text instantly.
Convert plain text into Hexadecimal (base 16) and decode Hex back to readable ASCII or UTF-8 text with customizable separators.
Convert Unicode escape sequences (JavaScript \uXXXX, HTML entities, CSS codes) back to readable text and vice-versa.
Encode or decode URL percent strings. Clean formatting, client-side execution, and mode configuration for components.
Convert standard dates to Roman numerals and vice-versa online instantly. Customize formatting and separators.
Convert text to Unicode code points, HTML entities, binary, hex, and decimal. Analyze character properties and detailed Unicode mappings instantly.
Convert pixels (PX) to REM units and vice versa. Customize the root font size and view a responsive CSS size reference table.