Converters
16 tools in this category.
Morse Code Translator
Translate text to Morse code and back, with audio playback.
Color Converter
Convert colors between HEX, RGB, HSL, and CMYK formats.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Unit Converter
Convert between length, weight, temperature, and volume units.
Aspect Ratio Calculator
Calculate aspect ratios and scale dimensions proportionally.
Color Picker from Image
Pick colors from any uploaded image and get HEX, RGB, and HSL values.
Currency Converter
Convert between world currencies using live exchange rates.
Number Base Converter
Convert numbers between binary, octal, decimal, hexadecimal, and any custom base 2-36 live.
World Clock
See live local time across major world cities, or plan a meeting by sliding one reference moment across all of them.
Roman Numeral Converter
Convert between Arabic numerals (1-3999) and Roman numerals in both directions, live.
YAML ⇄ JSON Converter
Convert between YAML and JSON in either direction with clear parse-error messages.
CSS Unit Converter
Convert between px, rem, em, pt, and % with a configurable base font size.
Data Storage Unit Converter
Convert between bytes, KB, MB, GB, and TB - with a clear binary (1024) vs decimal (1000) toggle.
Text to Binary/Hex Converter
Convert text to and from ASCII binary, decimal, and hexadecimal representations.
PDF Toolkit
Merge multiple PDFs, split pages out of a PDF, or combine images into a PDF — all in your browser.
Extract Audio from Video
Pull the audio track out of a video file as MP3, WAV, or AAC - entirely in your browser.