Converters
Convert between formats, units, and data types (50 tools)
Date & Time Converters
Color Converters
RGB to CMYK Converter
Convert RGB color values to CMYK (Cyan, Magenta, Yellow, Key) for professional offset printing. Translate digital designs into print-ready color specifications accurately.
CMYK to RGB Converter
Convert CMYK (Cyan, Magenta, Yellow, Key) color values to RGB for web and digital displays. Bridge the gap between print design and digital media accurately.
Hex to HSL Converter
Convert hex color codes to HSL values with instant visual preview. Bridge the gap between CSS shorthand and intuitive color control for professional design systems.
RGB to HSL Converter
Convert RGB values to HSL color coordinates with instant visual preview. Gain intuitive control over color hue, saturation, and lightness for consistent design systems.
HSL to RGB Converter
Convert HSL color values to RGB/RGBA with instant visual preview. Transitions between cylindrical and additive color spaces for professional UI design.
RGB to Hex Converter
Convert RGB values to hex color codes with bit-perfect accuracy. Generate clean CSS-ready hex strings for your web projects and design systems.
Hex to RGB Converter
Convert hex color codes to RGB/RGBA values with instant visual preview. Our hex converter supports short and long formats, perfect for UI design and CSS development.
Number Converters
Number Base Converter
Convert numbers between any base from 2 to 36 with industrial-grade precision. Our multi-base converter supports arbitrary radices, essential for cryptography and specialized data encoding.
Octal Converter
Convert numbers between decimal, binary, and octal formats. Explore the Base-8 system historically used in early computing and current Unix permissions.
Hex to Binary Converter
Convert hexadecimal strings to binary with bit-level precision. Visualise how each hex digit decomposes into its constituent four bits, essential for low-level data analysis and debugging.
Binary to Hex Converter
Convert binary strings to hexadecimal with bit-level precision. Visualise how groups of four bits (nibbles) map directly to hex digits, essential for compact data representation.
Decimal to Hex Converter
Convert decimal numbers to hexadecimal strings with bit-level accuracy. Visualise how integers are mapped to Base-16, essential for memory budgeting and low-level programming.
Hex to Decimal Converter
Convert hexadecimal strings to decimal numbers with bit-level precision. Our hex converter handles unsigned integers and demonstrates the Base-16 positional notation used in memory addressing.
Decimal to Binary Converter
Convert decimal numbers to binary strings with bit-level accuracy. Visualise how integers are stored in memory using base-2 representation, perfect for learning computer architecture.
Binary to Decimal Converter
Convert binary strings to decimal numbers with bit-level precision. Our binary converter handles unsigned integers and demonstrates the positional notation used in modern computer architecture.
Unit Converters
Energy Converter
Convert between joules, calories, kilowatt-hours, and electronvolts with scientific precision. Our energy converter handles everything from nutritional labels to electrical utility billing and quantum physics.
Pressure Converter
Convert between pascals, bar, PSI, and atmospheres with engineering-grade precision. Our pressure converter manages everything from tire pressure (PSI) to deep-sea atmospheres (atm) with absolute privacy.
Weight Converter
Convert between metric kilograms, imperial pounds, stones, and tons with industrial precision. Our weight converter handles everything from micrograms for pharmacy to metric tons for logistics.
Length Converter
Convert between metric meters, imperial feet, nautical miles, and astronomical light-years with high-precision scaling. Our length converter manages everything from nanometers to AU for science and engineering.
Time Units Converter
Convert between seconds, minutes, hours, days, weeks, months, and years with high precision. Our time unit converter uses the SI base second as its foundation for scheduling and calendar calculations.
Data Size Converter
Convert between bytes, kilobytes, megabytes, gigabytes, and terabytes using both Binary (1024) and Decimal (1000) systems. Resolve the discrepancy between storage manufacturers and operating systems with scientific precision.
Speed Converter
Convert between meters per second, kilometers per hour, miles per hour, knots, and Mach with high precision. Our speed converter handles everything from pedestrian walking speeds to supersonic aviation velocities.
Volume Converter
Convert between metric liters, US customary, and imperial UK volume units with industrial precision. Our volume converter handles everything from milliliters to gallons and cubic feet, perfect for cooking, science, and engineering.
Area Converter
Convert between metric, imperial, and traditional land measurement units with high precision. Our area converter supports everything from square millimeters to acres and hectares, ideal for real estate and construction.
Temperature Converter
Accurately convert temperatures between Celsius, Fahrenheit, and Kelvin scales. Our temperature converter uses International Temperature Scale (ITS-90) formulas for scientific-grade precision.
Image Converters
Base64 to Image Decoder
Decode Base64 strings back into their original image files instantly. Our Base64 to Image converter reconstructs binary data from text bitstreams, supporting PNG, JPG, GIF, WebP, and SVG with absolute privacy.
Image to Base64 Encoder
Encode any image into a Base64 Data URL for direct embedding into HTML, CSS, or JSON. Our Image to Base64 converter supports all common formats with instant, local-browser processing.
HEIC to JPG Converter
Seamlessly convert Apple's High Efficiency Image Format (HEIC) to universally compatible JPEG format. Our HEIC to JPG converter allows you to view and share iOS photos on any device with guaranteed browser-local privacy.
Image to WebP Converter
Upgrade your traditional JPG and PNG images to the modern WebP format for superior compression and web performance. Our Image to WebP converter reduces file sizes by up to 35% while maintaining exceptional visual clarity.
SVG to PNG Converter
Transform scalable vector graphics into high-resolution, transparent PNG images. Our SVG to PNG converter handles complex paths, gradients, and custom dimensions with pixel-perfect rasterization.
WebP to JPG Converter
Convert modern WebP images into the highly compatible JPEG format for easy sharing and legacy software use. Our WebP to JPG converter offers custom quality control and 100% browser-based privacy.
WebP to PNG Converter
Convert modern WebP images back into universally compatible, lossless PNG format. Our WebP to PNG converter preserves alpha transparency and pixel-perfect detail for maximum software compatibility.
JPG to PNG Converter
Re-encode lossy JPEG images into the high-fidelity, lossless PNG format. Our JPG to PNG converter ensures 100% pixel accuracy and private, browser-based processing for all your visual assets.
PNG to JPG Converter
Instantly convert transparent PNG images to optimized, web-ready JPEG format. Our PNG to JPG converter features adjustable quality sliders and guaranteed browser-local processing for total privacy.
Data Converters
Query String to JSON Converter
Instantly transform cryptic URL query strings into structured, machine-readable JSON objects. Our Query String to JSON converter handles URL decoding, nested objects, and numeric parsing with 100% compliance.
HTML to Markdown Converter
Reverse-engineer your web content into clean Markdown. Our HTML to Markdown converter safely parses DOM structures, preserves semantic hierarchy, and generates GitHub-compliant Markdown ready for editing or static hosting.
Markdown to HTML Converter
Instantly transform your Markdown text into clean, semantic HTML. Our Markdown to HTML converter follows the CommonMark specification, supporting headers, lists, code blocks, and links with perfect precision.
Excel to JSON Converter
Transform complex Excel spreadsheets into structured JSON arrays and objects. Our Excel to JSON converter handles header mapping, date serialization, and multi-sheet workbooks entirely in your browser for maximum privacy.
Excel to CSV Converter
Instantly extract clean CSV data from Excel spreadsheets (.xlsx, .xls). Our Excel to CSV converter parses formulas, respects date formatting, and allows sheet selection for precise data migration.
TSV to CSV Converter
Transform your tab-separated data into universal CSV format instantly. Our TSV to CSV converter handle complex fields and ensures 100% compliance with RFC 4180 for seamless spreadsheet integration.
CSV to TSV Converter
Transform your comma-separated data into tab-separated values instantly. Our CSV to TSV converter respects quoted fields and complex line breaks, following the RFC 4180 standard for data integrity.
XML to JSON Converter
Transform legacy XML documents into modern, machine-readable JSON. Our XML to JSON converter handles attributes, sequences, and nested hierarchies with perfect accuracy while following W3C standards.
JSON to XML Converter
Seamlessly convert your JSON data into well-formed XML documents. our JSON to XML converter maps objects to elements and arrays to repeated tags, ensuring strict compliance with W3C XML 1.0 standards.
YAML to JSON Converter
Convert your human-friendly YAML configuration files into machine-readable JSON. Our YAML to JSON converter supports YAML 1.2 and translates complex sequences and mappings with perfect accuracy.
JSON to YAML Converter
Convert your JSON data into clean, human-readable YAML. Our JSON to YAML converter produces 100% compliant YAML 1.2 output, ideal for configuration files and Kubernetes manifests.
JSON to CSV Converter
Transform your structured JSON data into a flat CSV format for use in spreadsheets and traditional databases. Our JSON to CSV converter ensures 100% compliance with RFC 4180 while handling complex nested objects.
CSV to JSON Converter
Instantly convert your spreadsheet data into structured JSON objects. Our CSV to JSON converter supports header row mapping, nested objects, and strict RFC 4180 compliance for seamless data migration.