Converter Tools

Free online converters for dates, numbers, colors, text encodings, and data formats like JSON, YAML, TOML, and XML. Fast, private, no upload required.

Converter Tools

• Date-time converter — Convert dates and times between different formats and timezones. Supports ISO 86
• Number Base Converter (2/8/10/16) — Convert numbers between different bases — decimal, hexadecimal, binary, octal, a
• Roman numeral converter — Convert between Roman numerals and Arabic numbers instantly. Supports numbers fr
• Base64 string encoder/decoder — Encode and decode strings to and from Base64 format online. Supports UTF-8 text,
• Base64 file converter — Convert files, images, and binary data to Base64 encoding online. Upload any fil
• Color Format Converter (HEX/RGB/HSL) — Convert colors between HEX, RGB, HSL, HSV, CMYK, and CSS named color formats. Pr
• String Case Converter — Convert strings between different case formats: camelCase, PascalCase, snake_cas
• Text to NATO alphabet — Convert any text into the NATO phonetic alphabet (Alpha, Bravo, Charlie...). Use
• Text to ASCII binary — Convert text to ASCII binary representation (0s and 1s) and decode binary string
• Text to Unicode — Convert text to Unicode code points and back. Enter any string to get its Unicod
• YAML to JSON converter — Convert YAML to JSON format online instantly. Paste your YAML configuration and
• YAML to TOML — Convert YAML to TOML format online. Paste your YAML and get a valid TOML configu
• JSON to YAML converter — Convert JSON to YAML format online instantly. Paste your JSON object and get cle
• JSON to TOML Converter — Convert JSON to TOML format online. Paste your JSON and instantly get a valid TO
• List Format Converter — This tool can process column-based data and apply various changes (transpose, ad
• TOML to JSON — Convert TOML configuration files to JSON format online. Paste your TOML and get
• TOML to YAML — Convert TOML to YAML format online. Paste your TOML configuration and instantly
• XML to JSON Converter Converter — Convert XML data to JSON format, preserving hierarchy. Perfect for frontend proc
• JSON to XML Converter Converter — Convert JSON data to standard XML format with customizable root element and attr
• Markdown to HTML Converter — Convert Markdown text to HTML in real-time with live preview and PDF export. Gre
• CSS Unit Converter — Convert between CSS units - px, rem, em, vw, vh, pt, and percent. Configure root
• Unix Timestamp Converter — Convert Unix timestamps to human-readable dates and vice versa. Shows current ti

Converter Tools Guides

• Date and Time Conversion: Timezones, Formats, and Common Pitfalls
• Number Base Conversion: Binary, Octal, Decimal, Hex Explained
• Roman Numeral Converter: How to Read and Write Roman Numerals
• Base64 Encoding Explained: What It Is and When to Use It
• Base64 Encoding Explained: What It Is and When to Use It
• Base64 vs Hex Encoding: Differences, Use Cases, and When to Use Each
• Base64 Encoding and Decoding: A Practical Developer Guide
• Base64 File Converter: Encode Any File to Base64 String
• Color Formats Explained: HEX, RGB, HSL, and How to Convert Between Them
• Color Formats Explained: HEX, RGB, HSL, and How to Convert Between Them
• String Case Converter: camelCase, snake_case, PascalCase and More
• NATO Phonetic Alphabet: Spell Words Clearly Over Radio and Phone