Unit Converter
Convert length, weight and volume units in the browser.
Converters
Fast unit converters for length, weight, volume and everyday calculations.
Length Converter
Convert millimeters, centimeters, meters, kilometers, inches, feet, yards, miles and nautical miles in your browser.
Weight / Mass Converter
Convert mg, g, kg, metric tons, ounces, pounds, stone, US short tons and imperial long tons.
Volume Converter
Convert liters, milliliters, cubic meters, cubic feet, US gallons, imperial gallons and more.
Area Converter
Convert square meters, square feet, acres, hectares and other common area units.
Temperature Converter
Convert Celsius, Fahrenheit and Kelvin with correct formula-based conversion.
Speed Converter
Convert m/s, km/h, mph, ft/s and knots for transport, aviation, maritime and logistics.
Time Converter
Convert milliseconds, seconds, minutes, hours, days, weeks, months and years.
Data Storage Converter
Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, GiB and other storage units.
Data Transfer Rate Converter
Convert bps, Kbps, Mbps, Gbps, B/s, MB/s, KiB/s, MiB/s and more.
Fuel Consumption Converter
Convert L/100km, km/L, mpg US and mpg UK using correct reciprocal formulas.
Fuel Volume Converter
Convert liters, milliliters, cubic meters, US gallons, imperial gallons, US barrels and oil barrels.
Pressure Converter
Convert Pa, kPa, MPa, bar, millibar, psi, atm, torr and mmHg.
Power Converter
Convert watts, kilowatts, megawatts, mechanical horsepower and metric horsepower.
Energy Converter
Convert joules, kilojoules, megajoules, Wh, kWh, calories, kilocalories and BTU.
Force Converter
Convert newtons, kilonewtons, kilogram-force and pound-force.
Torque Converter
Convert newton meters, pound-foot, pound-inch and kilogram-force meter.
Angle Converter
Convert degrees, radians, gradians, turns, arcminutes and arcseconds.
Manual Currency Converter
Convert currency amounts using a manual exchange rate without fetching live rates.
Manual Crypto Converter
Convert crypto amounts to fiat values using a manual price or conversion rate.
Number Base Converter
Convert integers between binary, octal, decimal, hexadecimal and custom bases from 2 to 36.
Unix Timestamp Converter
Convert Unix timestamps to local, UTC and ISO dates, or convert dates to Unix seconds and milliseconds.
Date Format Converter
Convert a selected date to ISO 8601, YYYY-MM-DD, DD/MM/YYYY, MM/DD/YYYY, RFC 2822 and Unix timestamps.
Color Converter
Convert HEX colors to RGB, RGBA, HSL and HSLA formats locally.
HEX to RGB Converter
Convert HEX color values like #fff or #0F766E to RGB and RGBA.
RGB to HEX Converter
Convert RGB channel values to HEX color format with optional alpha.
CSV to JSON Converter
Convert CSV text into a JSON array locally with headers, delimiters, trimming and typed values.
JSON to CSV Converter
Convert a JSON array of objects to CSV with optional header row and delimiter.
JSON to YAML Converter
Convert JSON objects, arrays and values into readable YAML text locally.
YAML to JSON Converter
Convert simple YAML key-value text into pretty JSON locally.
PX to REM Converter
Convert pixels to rem units using a configurable base font size.
REM to Pixels Converter
Convert rem units to pixels using a configurable base font size.
Aspect Ratio Converter
Calculate width or height from an aspect ratio and simplify ratios.
Unit Price Converter
Compare price per kg, gram, liter, ml, item, meter or square meter.
VAT Converter
Add VAT, remove VAT and calculate VAT amount from configurable rates.
About these tools
Converter tools reduce manual calculation errors and keep everyday unit conversions simple. All conversions run locally in your browser.
Related categories
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