Conversion Calculators

Convert acres to hectares, square meters, square feet, and square miles with exact conversion factors.

Convert between degrees, radians, gradians, turns, arcminutes, and arcseconds.

Convert between square millimeters, centimeters, meters, kilometers, inches, feet, yards, acres, and hectares.

Convert baking ingredients between cups, grams, ounces, and tablespoons using weight-based conversion for accuracy.

Convert between bits/s, bytes/s, Kbps, Mbps, Gbps, KB/s, MB/s, and GB/s bandwidth units.

Convert data sizes between bytes, KB, MB, GB, and TB using binary (1024-based) conversion.

Convert Celsius to Fahrenheit, Kelvin, and Rankine with exact formulas.

Convert clothing sizes between US, EU, and UK sizing for men's and women's garments.

Convert centimeters to inches, feet and inches, millimeters, and meters with exact conversion factors.

Convert colors between RGB, HEX, and HSL formats with precise mathematical conversion.

Convert between cups, tablespoons, teaspoons, milliliters, fluid ounces, pints, quarts, and gallons.

Convert GPS coordinates between decimal degrees, degrees-minutes-seconds (DMS), and degrees-decimal minutes.

Convert US cups to milliliters, liters, fluid ounces, and tablespoons with exact conversion factors.

Convert between major world currencies using approximate exchange rates. Includes USD, EUR, GBP, JPY, and more.

Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes.

Convert dates between different formats and see Unix timestamps, day of year, week number, and more.

Convert between kg/m³, g/cm³, g/mL, lb/ft³, lb/in³, and other density units.

Convert between volts, amps, ohms, watts, and calculate electrical relationships using Ohm's Law.

Convert between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, and BTU.

Convert Fahrenheit to Celsius, Kelvin, and Rankine with exact formulas.

Convert between liters/min, gallons/min, cubic meters/hour, cubic feet/second, and other flow rate units.

Convert between newtons, kilonewtons, pound-force, kilogram-force, dyne, and kip force units.

Convert between hertz, kilohertz, megahertz, gigahertz, and RPM frequency units.

Convert between MPG, L/100km, km/L, and miles per imperial gallon fuel economy units.

Convert US gallons to liters, milliliters, quarts, and cups with exact conversion factors.

Convert grams to cups for common cooking ingredients like flour, sugar, butter, rice, oats, milk, water, and honey.

Convert grams to ounces, pounds, kilograms, and milligrams with exact conversion factors.

Convert RGB color values (0-255) to hexadecimal color codes, HSL, and CSS formats.