Unit Conversions
ASCII Character Code Converter
Convert between ASCII characters and their decimal/hexadecimal code values. Includes full ASCII table reference for text encoding and programming applications.
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Convert between units of length, weight, temperature, volume, and more
Convert between ASCII characters and their decimal/hexadecimal code values. Includes full ASCII table reference for text encoding and programming applications.
Convert between Roman numerals (I, V, X, L, C, D, M) and Arabic numbers (1-3999). Bidirectional converter with validation for historical and modern applications.
Convert numbers between binary, octal, decimal, and hexadecimal number systems. Essential tool for programming, computer science, and digital electronics.
Convert between frequency units including Hertz (Hz), kilohertz (kHz), megahertz (MHz), and gigahertz (GHz). Perfect for electronics, radio, and signal processing applications.
Convert between currencies using exchange rates. Enter an amount and the from/to currency rates to get the converted value.
Convert between common units of length measurement. Select the source and target units to get an instant conversion result.
Convert between all common weight and mass units including kilograms, pounds, ounces, stones, grams, milligrams, and metric tons.
Convert between all common length and distance units including meters, feet, inches, miles, kilometers, centimeters, yards, and nautical miles.
Convert between all common volume units including liters, gallons, cups, milliliters, fluid ounces, pints, quarts, and cubic meters.
Convert between all common area units including square feet, square meters, acres, hectares, square kilometers, and square miles.
Convert between all common speed units including miles per hour (mph), kilometers per hour (kph), meters per second, knots, and feet per second.
Convert between all common pressure units including PSI, bar, atmospheres (atm), pascals (Pa), kilopascals (kPa), torr, and mmHg.
Convert between all common energy units including joules, calories, kilocalories, kilowatt-hours, BTU, and electronvolts.
Convert between cooking measurement units including cups, tablespoons, teaspoons, milliliters, fluid ounces, pints, and quarts. Perfect for recipe scaling.
Convert between fuel efficiency units including MPG (US and Imperial), liters per 100km, kilometers per liter, and miles per liter.
Convert temperatures between Celsius, Fahrenheit, and Kelvin scales. Enter a value and select the source scale to see all conversions.
Convert between color code formats including Hex, RGB, and HSL. Enter any color value to see it in all other formats instantly.
Convert time between major world timezones. Enter a time and select source and target timezones to see the converted time instantly.
Convert between standard paper sizes including A0-A6, Letter, Legal, Tabloid, and Executive. View dimensions in millimeters, centimeters, or inches.
Convert American Wire Gauge (AWG) to diameter in mm and inches, cross-sectional area, resistance, and maximum ampacity for copper, aluminum, and steel wire.
Calculate pixels per inch (PPI), total megapixels, effective resolution with scaling, and physical screen dimensions from pixel resolution and screen size.
Calculate simplified aspect ratios from width and height. Resize proportionally to a target width while maintaining the original ratio.
Find your bra size from band and bust measurements. View your size in US, UK, and EU standards, plus discover sister sizes for a better fit.
Convert font sizes between pixels, points, em, rem, and percentages. Enter any value and see the equivalent in all other CSS font size units.
Calculate the print size of an image at any DPI, find the required DPI for a target print width, and estimate file size. Essential for print and photography.
Convert between all common length and distance units including meters, feet, inches, centimeters, kilometers, miles, and yards.
Calculate the total fabric yardage needed for your project. Enter dimensions, fabric width, seam allowance, and pattern repeat to get accurate measurements.
Convert between common weight and mass units including kilograms, pounds, ounces, grams, and stones.
Convert between common volume units including liters, gallons, cups, milliliters, fluid ounces, and tablespoons.
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise calculations.
Convert between common speed and velocity units including mph, kph, meters per second, knots, and feet per second.
Convert between common area units including square meters, square feet, square inches, square kilometers, square miles, acres, and hectares.
Convert between common pressure units including pascals, bar, PSI, atmospheres, and millimeters of mercury.
Convert between common energy units including joules, calories, kilocalories, BTU, and kilowatt-hours.
Convert between common power units including watts, kilowatts, horsepower, and BTU per hour.
Convert between digital storage units including bytes, kilobytes, megabytes, gigabytes, and terabytes using binary (1024-based) values.
Convert between fuel economy and efficiency units including miles per gallon (MPG), liters per 100 kilometers, and kilometers per liter.
Convert between common cooking and baking measurements including teaspoons, tablespoons, cups, fluid ounces, milliliters, and liters.
Convert shoe sizes across international sizing systems including US, UK, European, and centimeters. Select gender for accurate conversions between different regional shoe size standards.
Convert ring sizes between US, UK, European sizing systems and ring diameter in millimeters. Essential tool for international jewelry purchases and custom ring orders.
Convert clothing sizes between US, UK, and European sizing systems for both men's and women's apparel. Simplify international shopping with accurate size conversions.
Convert between angle measurement units including degrees, radians, and gradians. Essential for mathematics, engineering, and navigation calculations.
Convert between frequency units including Hertz (Hz), kilohertz (kHz), megahertz (MHz), and gigahertz (GHz). Perfect for electronics, radio, and signal processing applications.
Convert numbers between binary, octal, decimal, and hexadecimal number systems. Essential tool for programming, computer science, and digital electronics.
Convert between Roman numerals (I, V, X, L, C, D, M) and Arabic numbers (1-3999). Bidirectional converter with validation for historical and modern applications.
Convert between ASCII characters and their decimal/hexadecimal code values. Includes full ASCII table reference for text encoding and programming applications.