Converters
Convert between data formats, units, colors and encodings. Fast, accurate, no upload required for client-side formats.
Binary to Decimal
Convert binary to decimal online. Paste any binary number, with or without spaces, and get the exact base-10 value instantly. Runs in your browser.
Binary to Hex
Convert binary to hexadecimal online. Paste a binary number and get exact hex, with optional uppercase. Handles huge values. Runs in your browser.
Celsius to Fahrenheit
Convert Celsius to Fahrenheit instantly. Type a temperature in C and get F, with the formula and a quick reference table. Runs in your browser.
Centimeters to Inches
Convert centimeters to inches instantly. Type a length in cm and get inches, with the formula and a quick reference table. Runs in your browser.
CSV to JSON
Convert CSV to JSON online. Turn spreadsheet rows into clean JSON objects or arrays, with smart number and boolean typing. Free tier plus API.
CSV to SQL
Convert CSV to SQL INSERT statements online. Set a table name, pick a delimiter, and get clean, ready to run inserts. Fast and runs in your browser.
CSV to TSV
Convert CSV to TSV online. Paste comma-separated data and get clean tab-separated output, with quoted commas handled. Runs in your browser.
Decimal to Binary
Convert decimal numbers to binary online. Type a whole number and get its base-2 value instantly, even for very large numbers. Runs in your browser.
Decimal to Hex
Convert decimal to hexadecimal online. Type any whole number and get the hex value instantly, with optional uppercase and 0x prefix. Runs in your browser.
Decimal to Octal
Convert decimal to octal online. Paste any non-negative whole number and get the exact base-8 value instantly. Runs in your browser.
Fahrenheit to Celsius
Convert Fahrenheit to Celsius online. Type any temperature in F and get the exact value in C instantly, with a handy reference table. Runs in your browser.
Feet to Meters
Convert feet to meters instantly. Type a length in feet and get meters, with the formula and a quick reference table. Runs in your browser.
Gallons to Liters
Convert US gallons to liters instantly. Type a volume in gallons and get liters, with the formula and a quick reference table. Runs in your browser.
GB to MB
Convert gigabytes to megabytes instantly. Type a value in GB and get MB using the binary standard where 1 GB = 1024 MB. Runs in your browser.
Grams to Ounces
Convert grams to ounces instantly. Type a weight in g and get oz, with the formula and a quick reference table. Runs in your browser.
Hex to Binary
Convert hex to binary online. Paste a hexadecimal value, with or without 0x, and get the binary output instantly. Optional 4-bit padding. Runs in your browser.
Hex to Decimal
Convert hex to decimal online. Paste a hexadecimal value, with or without a 0x prefix, and get the exact base 10 number. Runs in your browser.
HEX to HSL
Convert a HEX color to HSL online. Paste a hex code like #3b82f6 and get the hue, saturation and lightness instantly. Runs in your browser.
HEX to RGB
Convert HEX color codes to RGB online. Paste a hex value like #ff0000 and get the rgb() string instantly. Supports shorthand. Runs in your browser.
HSL to HEX
Convert HSL colors to HEX instantly. Paste hsl(217, 91%, 60%) or 217,91,60 and get the #hex code, with a live swatch. Runs in your browser.
HSL to RGB
Convert HSL colors to RGB instantly. Paste hsl(h, s%, l%) or plain h,s,l values and get an rgb() string with a live color swatch. Runs in your browser.
HTML to Markdown
Convert HTML to clean Markdown in your browser. Headings, bold, italic, links, images, lists, blockquotes and code, with entities decoded.
Inches to Centimeters
Convert inches to centimeters instantly. Type a length in inches and get cm, with the formula and a quick reference table. Runs in your browser.
INI to JSON
Convert INI config to JSON online. Paste an INI file and get clean, nested JSON with sections as objects. Runs entirely in your browser.
JSON to CSV
Convert JSON to CSV online. Paste an array of objects and get clean, spreadsheet-ready CSV with the right headers. Runs in your browser.
JSON to SQL
Convert JSON to SQL INSERT statements online. Paste an array of objects, set a table name, and get ready-to-run INSERTs. Runs in your browser.
JSON to TOML
Convert JSON to TOML online. Paste a JSON object and get clean TOML with tables and arrays of tables. Runs in your browser, nothing is uploaded.
JSON to XML
Convert JSON to XML online. Paste JSON and get clean, indented XML with a custom root element. Special characters are escaped. Runs in your browser.
JSON to YAML
Convert JSON to YAML online. Paste JSON and get clean, readable YAML with proper 2-space indentation. Fast, free and runs in your browser.
Kilograms to Pounds
Convert kilograms to pounds instantly. Type a mass in kg and get lb, with the formula and a quick reference table. Runs in your browser.
Kilometers to Miles
Convert kilometers to miles instantly. Type a distance in km and get miles, with the formula and a quick reference table. Runs in your browser.
KM/H to MPH
Convert km/h to mph instantly. Type a speed in kilometers per hour and get miles per hour, with the formula and a quick reference table. Runs in your browser.
Liters to Gallons
Convert liters to US gallons instantly. Type a volume in liters and get gallons, with the formula and a quick reference table. Runs in your browser.
MB to GB
Convert megabytes to gigabytes instantly. Type a value in MB and get GB using binary units where 1 GB equals 1024 MB. Runs in your browser.
Meters to Feet
Convert meters to feet instantly. Type a length in meters and get feet, with the formula and a quick reference table. Runs in your browser.
Miles to Kilometers
Convert miles to kilometers instantly. Type a distance in miles and get km, with the exact formula and a quick reference table. Runs in your browser.
MPH to KM/H
Convert miles per hour to kilometers per hour instantly. Type a speed in mph and get km/h, with the formula and a quick reference. Runs in your browser.
Ounces to Grams
Convert ounces to grams instantly. Type a weight in oz and get grams, with the formula and a quick reference table. Runs in your browser.
Pounds to Kilograms
Convert pounds to kilograms instantly. Type a weight in lb and get kg, with the formula and a quick reference table. Runs in your browser.
RGB to HEX
Convert RGB to HEX online. Paste rgb(255, 0, 0) or 255,0,0 and get the matching hex color code instantly. Runs in your browser.
RGB to HSL
Convert RGB colors to HSL instantly. Paste an rgb() value and get hue, saturation and lightness, with a live preview. Runs in your browser.
TSV to JSON
Convert TSV to JSON online. Turn tab-separated rows into clean JSON objects or arrays, with smart number and boolean typing. Runs in your browser.
Unix Timestamp Converter
Convert a Unix epoch timestamp to a human date, or a date to a timestamp. Auto-detects seconds and milliseconds. Runs in your browser.
YAML to CSV
Convert YAML to CSV online. Paste a YAML list of records and get a clean CSV with a header row and the delimiter you choose. Runs in your browser.
YAML to JSON
Convert YAML to JSON online. Paste YAML and get clean, pretty-printed JSON with the indentation you choose. Runs entirely in your browser.