Converters

Turn a .env file into copy-paste shell export statements for bash/zsh, fish, or PowerShell.

Convert acceleration between m/s2, g-force, ft/s2, and gal.

Convert an Apple XML property list into JSON.

Convert areas between square meters, acres, hectares, square feet, and more.

Parse a fixed-width or box-drawn ASCII table (like psql, MySQL, or markdown-less console output) into JSON rows.

Convert cosmic distances between AU, light-years, parsecs, and kilometers.

Convert baking pan dimensions and scale recipe volumes between pan shapes.

Decode base64 or a data URI and save it as a named file.

Format raw byte counts into human-readable sizes, both decimal and binary.

Convert clothing sizes (XS-XXL, US, UK, EU) for men's and women's apparel.

Turns a list of name=hex color pairs into a Tailwind theme.extend.colors config object.

Converts between standard 5-field cron and 6/7-field Quartz/Spring cron expressions.

Explain every line of a crontab file in plain English including special strings.

Expand CSS shorthand properties (margin, padding, border, font, background, etc.) into their longhand declarations, or collapse longhands back.

Generate multi-row batched SQL INSERT statements from CSV with a configurable batch size.

Converts CSV with a header row into a JSON array of objects with typed values.

Convert CSV into a GitHub-flavored Markdown table.

Convert between comma-separated and tab-separated values with proper quote handling, in either direction, ready to paste into a spreadsheet.

Convert CSV rows into an XML document.

Convert CSV rows into a YAML list of objects.

Convert a curl command into an equivalent HTTPie command.

Look up world currencies, their subunits, symbols, and ISO 4217 codes.

Convert digital storage between bits, bytes, KB/MB/GB/TB and KiB/MiB/GiB, clearly separating decimal SI and binary IEC units.

Convert digital storage between bits, bytes, and decimal/binary multiples like MB vs MiB.

Convert angles between decimal degrees and degrees-minutes-seconds (DMS) notation.

Convert density between kg/m3, g/cm3, lb/ft3, and lb/gallon.

Estimate how long a file takes to transfer at a given connection speed.

Convert between physical print size, pixel dimensions, and DPI — or compute a screen’s PPI from its resolution and diagonal.

Convert energy between joules, calories, kWh, BTU, and electronvolts.

Convert volumetric flow between L/s, m3/h, GPM, and CFM.

Convert force between newtons, kilogram-force, pound-force, and dyne.

Convert frequency between Hz, kHz, MHz, GHz, RPM, and angular rad/s.

Convert fuel volumes between liters, US/imperial gallons, and oil barrels.

Wrap a GraphQL query and variables into a POST cURL command.

Extracts requests from a HAR file or single HAR entry and emits equivalent cURL commands.

Turn a hex color into ready-to-paste code in many languages.

Extract <table> elements from HTML and render them as GitHub-flavored Markdown pipe tables.

Convert HTML into clean Markdown, mapping headings, links, images, lists, blockquotes, code, and emphasis back to plain Markdown syntax.

Convert HTML markup into Pug (Jade) template syntax.

Convert an HTTPie command into an equivalent curl command.

Convert illuminance between lux, foot-candles, and phot.

Convert cooking ingredients between grams, ounces, cups, tablespoons, teaspoons, and milliliters using per-ingredient density.

Parse INI / config files into structured JSON.

Convert Java/Spring .properties files into nested JSON.

Convert a Java .properties file into nested YAML by expanding dotted keys into a tree.

Convert a relaxed JavaScript object literal (unquoted keys, single quotes, trailing commas, comments) into strict, valid JSON.

Convert a JSON array into a delimited or line-separated list.

Generates SQL INSERT statements from NDJSON records using each object's keys as columns.

Convert JSON into an Apple XML property list.

Infer Go structs (with json tags) from a JSON sample.

Convert a JSON object into INI / config file syntax.

Convert nested JSON into Java/Spring .properties lines.

Convert a JSON object into flat key:value text lines.

Convert JSON into a PHP array literal.

Convert JSON into a Ruby hash literal.

Convert JSON into XML markup with proper escaping.

Convert JSON to XML choosing attributes vs child elements.

Convert JSON into readable YAML.

Convert JSX/React element markup back into plain HTML.

Convert key:value or key=value lines into a JSON object.

Convert plain key=value or key: value config lines into a JSON object, with type coercion and nesting on dotted keys.

Convert between metric and imperial lengths such as mm, cm, m, km, inch, foot, yard, mile, and nautical mile with live multi-unit output.

Convert a line/comma list into a JSON array.

Convert luminance between candela/m2 (nit), foot-lambert, and stilb.

Convert magnetic flux density between tesla, gauss, and milligauss.

Convert an indented Markdown bullet/numbered list into a nested JSON array (and back).

Extract a GitHub-style Markdown table and convert its rows into CSV, handling pipe escaping, alignment separators, and trimmed cells.

Convert a GitHub-flavored Markdown pipe table into a clean semantic HTML table with alignment.

Convert Markdown into a JSX/React component snippet.

Convert between metric and imperial mass units like kilograms, pounds, ounces, and stones.

Spell a number as English words, ordinals, currency words, and a tally count.

Spell out a number in any base (2-36) as place-value words, e.g. binary 1011 as one-zero-one-one or grouped nibbles.

Spell out numbers as English words including negatives, decimals, and large magnitudes, with an optional currency cents mode.

Turn OpenAPI path operations into example cURL commands with placeholder values.

Convert oven temperatures between Celsius, Fahrenheit, and UK gas marks.

Look up ISO A/B/C, US Letter, and other paper sizes in mm, inches, and pixels.

Convert a PHP array literal into JSON.

Convert power between watts, kilowatts, horsepower, and BTU/hour.

Convert tiny and astronomical time spans from nanoseconds to centuries.

Convert pressure between pascals, bar, psi, atm, mmHg, and torr.

Convert basic Pug (Jade) templates into HTML.

Build a curl command from a base URL and query string.

Parse a URL query string into structured JSON, decoding values, grouping repeated keys into arrays, and rebuilding bracketed nesting.

Convert radiation dose between sieverts, rems, grays, and rads.

Convert radioactivity between becquerels and curies.

Convert ring sizes across US, UK, EU, and inner-diameter/circumference.

Convert a Ruby hash/array literal into JSON.

Convert shoe sizes across US, UK, EU, and centimeter foot-length systems.

Convert speeds between km/h, mph, m/s, knots, and Mach.

Round and tidy the numeric coordinates in an SVG path 'd' string to reduce precision and file size.

Converts a raw SVG markup into a React JSX component with camelCased attributes.

Convert temperatures across Celsius, Fahrenheit, Kelvin, and Rankine with live results and adjustable rounding precision.

Turn TOML config files into JSON. Supports tables, arrays of tables, inline tables, datetimes, and typed values, parsed locally without uploads.

Convert TOML configuration into equivalent YAML.

Convert torque between newton-meters, pound-feet, and kilogram-force meters.

Paste tab-separated data copied from a spreadsheet and convert it to JSON, with header-row detection and numeric or boolean coercion options.

Convert typography units between points, picas, pixels, em, and millimeters.

Convert text to and from Unicode code points, showing U+ notation, decimal, and hex escapes with surrogate-pair-safe handling.

Convert dynamic and kinematic viscosity between poise, pascal-seconds, and stokes.

Convert liquid and dry volumes between liters, gallons, cups, pints, and more.

Rewrite an XML document by promoting attributes into child elements, or demoting simple child elements into attributes.

Flatten repeating XML elements into CSV rows.

Parse XML into a clean JSON tree with options for attribute prefixes, text-node naming, and array coercion for repeated elements.

Convert XML to JSON preserving attributes via a convention.

Flatten a YAML list of objects into CSV.

Convert common YAML configuration into JSON.

Convert YAML configuration directly into TOML, mapping nested maps and lists into tables and arrays of tables in one step.