XML to JSON
Convert XML into structured JSON instantly with our free online XML to JSON converter. Supports nested elements, attributes, formatting, validation, and large XML files directly in your browser.
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Converters
Convert data formats, units of measurement, number systems, Unix timestamps and colour codes — instantly and free.
Data Converters
JSON to XML
Convert JSON into structured XML instantly with our free online JSON to XML converter. Supports nested objects, arrays, formatting, validation, and large JSON files directly in your browser.
JSON to CSV
Convert JSON into a CSV table instantly with our free online JSON to CSV converter. Supports arrays of objects, nested fields, and large JSON files directly in your browser.
JSON to YAML
Convert JSON into readable YAML instantly with our free online JSON to YAML converter. Supports nested objects, arrays, and large JSON files directly in your browser.
CSV to JSON
Turn CSV data into a JSON array of objects, with the header row as keys. Commas, semicolons, tabs and pipes are detected automatically.
YAML to JSON
Convert YAML documents into formatted JSON — anchors, aliases and multi-document files included.
CSV to Excel
Convert CSV files into Excel spreadsheets (.xlsx) that open with the right columns and characters — no more garbled text or everything in column A.
Excel to CSV
Convert an Excel worksheet (.xlsx) into a CSV file — choose the sheet and the delimiter, then copy or download the result.
Units
Length
Convert between metres, centimetres, millimetres, kilometres, inches, feet, yards, miles and nautical miles — instantly, as you type.
Weight
Convert between kilograms, grams, milligrams, tonnes, pounds, ounces, stones, carats and US and UK tons — instantly, as you type.
Temperature
Convert between Celsius, Fahrenheit, Kelvin and Rankine — instantly, as you type.
Area
Convert between square metres, square feet, ares, hectares, acres, square kilometres, square miles and more — instantly, as you type.
Volume
Convert between litres, millilitres, cubic metres, US and UK gallons, pints, cups, fluid ounces, spoons and barrels — instantly, as you type.
Speed
Convert between km/h, mph, m/s, knots and ft/s — instantly, as you type.
Data size
Convert between bits, bytes, kB, MB, GB, TB and PB and the binary KiB, MiB, GiB and TiB — instantly, as you type.
Number systems
Convert numbers between binary, octal, decimal, hexadecimal and any base from 2 to 36 — integers of any length, as you type.
Developer tools
Unix timestamp converter
Convert Unix epoch timestamps to human-readable dates and back — seconds, milliseconds, microseconds and nanoseconds are detected automatically.
Color converter
Convert colours between HEX, RGB, HSL, HSV and CMYK — enter any CSS colour or pick one, and copy the value you need.