Converters tools

Convert CSV, YAML, TOML, XML, Markdown, SQL and more between each other, plus unit, number-base and file-size conversions — all running locally in your browser.

23 tools in this category

Csv To Json

Convert between CSV and JSON with delimiter and header options.

Yaml Json Converter

Convert YAML to JSON and JSON to YAML.

Xml Json Converter

Convert XML to JSON and JSON to XML using the browser's DOMParser.

Markdown To Html

Convert Markdown to HTML with a live preview.

Number Base Converter

Convert numbers between binary, octal, decimal, hex, and custom bases.

Unit Converter

Convert length, weight, temperature, area, volume, speed, and data-size units.

Csv To Markdown Table

Convert CSV into a Markdown or HTML table with alignment options.

Sql To Json

Parse simple SQL INSERT INTO statements into JSON rows.

Binary/Octal Text Converter

Convert text to binary or octal codes and back.

Roman Numeral Converter

Convert between numbers and Roman numerals.

JSON to TypeScript Interface

Infer TypeScript interfaces or type aliases from JSON data.

JSON to SQL INSERT

Generate SQL INSERT statements from a JSON array of objects.

CSV to XML

Convert CSV data into well-formed XML with custom tag names.

TOML to JSON Converter

Convert TOML configuration files to JSON and back.

Time Unit Converter

Convert between milliseconds, seconds, minutes, hours, days, and weeks.

Data Size Converter

Convert bytes, KB/MB/GB/TB with binary (KiB/MiB) or decimal units.

Base64 to Image Converter

Convert between base64/data URI text and image previews.

Number to Words Converter

Convert numbers into English words, with a currency mode.

JSON to Go Struct

Generate Go structs with JSON tags from JSON data.

JSON to Python Dataclass

Generate Python dataclasses from JSON data.

HTML to Markdown

Convert HTML markup into clean Markdown syntax.

CSV to SQL INSERT

Generate SQL INSERT statements from CSV data.

Excel Column Name Converter

Convert between spreadsheet column numbers and letters.