Converters
Units, currencies, time zones and data formats, converted cleanly.
9 tools
Every tool in this category is free, needs no sign-up and runs entirely in your browser. Pick one below to get started.
Unit Converter
Length, mass, area, volume, speed, temperature, data and more.
Currency Converter
Convert between 150+ currencies with editable offline rates.
Time Zone Converter
Compare a moment across cities and build a meeting planner.
CSV to JSON Converter
Parse delimited data to JSON with header and type detection.
JSON to CSV Converter
Flatten JSON arrays/objects into a downloadable CSV.
XML to JSON Converter
Convert XML documents to structured JSON and back.
Markdown to HTML Converter
Render Markdown to clean HTML with a live split preview.
HTML to Markdown Converter
Turn HTML into tidy Markdown for docs and READMEs.
General File Format Converter
A hub that routes your file to the right converter automatically.