Converters

Convert anything: measurement units, currencies at daily reference rates, time zones and timestamps, number systems and data formats like JSON, XML, YAML and CSV.

Units

Unit ConverterConvert length, weight, temperature, volume, area, speed, time, data and more. MPG ↔ L/100km ConverterConvert fuel economy between MPG (US/UK), L/100 km and km/L. Recipe ScalerScale recipe ingredients up or down for any number of servings. Cooking Measurement ConverterConvert cups, tablespoons, grams and ounces for common ingredients.

Currency

Currency ConverterConvert between 30 major currencies with the latest ECB reference rates.

Date & time

Time Zone ConverterConvert a time between time zones and find meeting times that work for everyone. Timestamp ConverterConvert Unix timestamps to readable dates and dates back to timestamps.

Numbers

Roman Numeral ConverterConvert numbers to Roman numerals and Roman numerals back to numbers. Number Base ConverterConvert numbers between binary, octal, decimal, hex and any base from 2 to 36.

Data formats

JSON ⇄ XML ConverterConvert JSON to XML and XML to JSON, with attributes, arrays and pretty printing. YAML to JSON ConverterConvert YAML to JSON and JSON to YAML, with validation and error lines. CSV to JSON ConverterConvert CSV to JSON and JSON to CSV, with delimiter detection and quoted fields. CSV ViewerOpen CSV files as a sortable, searchable table with column stats; export CSV or JSON. ZIP File ViewerLook inside a ZIP file, preview text and images, and extract single files — no upload.

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