Converters
Convert units, files and formats in seconds — accurate, free and right in your browser.
15 free toolsShoe Size Converter
Convert US, UK and EU shoe sizes instantly.
Running Pace Calculator
Pace, speed, time, and race splits instantly
Number to Words Converter
Spell numbers as English words.
Time Zone Converter
Compare world times instantly.
Unit Converter
Imperial to metric, live two-way conversion.
Roman Numeral Converter
Convert numbers to Roman numerals and back, instantly.
HEX to RGB Color Converter
Convert HEX colors to RGB, HSL, and CMYK with a live preview.
Military Time Converter
Convert 24-hour military time to 12-hour clock and back — plus full chart.
Unix Timestamp Converter
Epoch to date and back — auto-detects s/ms/µs/ns.
Cooking Measurement Converter
Cups ↔ grams for 51 ingredients, density-accurate for US recipes.
Morse Code Translator
Text to Morse and back, with real audio playback and speed control.
Binary Translator
Text to binary and back, with full UTF-8 support for emoji.
Ring Size Converter
US/UK/EU/JP ring sizes + mm diameter, printable guide.
GIF to MP4 Converter
Convert GIFs to lightweight MP4 videos.
Clothing Size Converter
Convert US, UK, EU & JP clothing sizes