Quickly convert between 200+ units across 15+ categories including engineering, cooking, construction & scientific measurements
Convert between meters, feet, inches, and more length units
Convert between kilograms, pounds, ounces and other weight units
Convert between liters, gallons, cubic meters and more
Convert between seconds, minutes, hours, and other time units
Convert between square meters, square feet, acres and more
Convert between mph, kph, knots and other speed units
Convert between m/s², ft/s², g-force and more
Convert between newtons, pounds-force, dynes and more
Convert between joules, calories, watt-hours and more
Convert between watts, horsepower, BTU/hour and more
Convert between newton-meters, pound-feet, and more
Convert between pascals, bars, psi, atmospheres and more
Convert between different atmospheric pressure units
Convert between kg/m³, lb/ft³, g/cm³ and other density units
Convert and calculate specific gravity of materials
Convert between degrees, radians, gradians and more
Convert between hertz, kilohertz, megahertz and more
Convert between liters/sec, gallons/min, cubic feet/hour
Convert between stokes, centistokes and other units
Convert between W/m², BTU/(ft²·h) and other units
Convert between W/(m·K), BTU/(ft·h·°F) and more
Convert between J/(kg·K), BTU/(lb·°F) and more
Convert coefficient of thermal expansion units
Convert between different vapor pressure units
Convert between pressure and temperature units
Convert between pascals, psi, ksi and other stress units
Convert between different strain measurement units
Convert between GPa, psi, ksi and other elastic moduli
Calculate and convert beam load measurements
Convert density of common construction materials
Calculate voltage, current, resistance and power
Convert between siemens/meter, mho/centimeter
Convert between farads, microfarads, picofarads
Convert between henrys, millihenrys, microhenrys
Convert between ohms, kilohms, megohms and more
Convert between coulombs, ampere-hours, faradays
Convert between different capacitance charge units
Calculate electrical energy consumption costs
Calculate resistor values from color codes
Convert between dB, power, and voltage ratios
Convert between bits, bytes, KB, MB, GB, TB and more
Convert between bps, kbps, Mbps, Gbps and more
Convert between Hz, kHz, MHz, GHz and more
Convert between PPI, DPI, pixels per cm and more
Calculate pixel density aspect ratios
Calculate concrete volume for construction projects
Calculate rebar weight for construction projects
Calculate paint coverage area for walls and surfaces
Calculate volume of pipes based on dimensions
Calculate weight of pipes based on material and size
Calculate roofing material requirements
Calculate tile requirements for floors and walls
Calculate soil moisture content for agriculture
Calculate irrigation rates for agricultural fields
Calculate fertilizer application rates
Convert between different water hardness units
Calculate area of various geometric shapes
Calculate volume of various 3D shapes
Convert between unit circle angle measurements
Convert between Cartesian and polar coordinates
Convert degrees-minutes-seconds to decimal degrees
Calculate slope gradient between two points
Convert between mpg, km/l, l/100km and more
Convert between liters, cubic inches, cc and more
Convert between knots, mph, km/h and more
Calculate vehicle mileage costs for trips
Convert between feet, meters, and other altitude units
Convert between light years, parsecs, AU and more
Calculate orbital periods of celestial bodies
Calculate mass of celestial bodies
Calculate gravitational force between objects
Convert between different stellar luminosity units
Convert between radiation dose measurement units
Convert between lux, lumens, foot-candles and more
Convert between nits, stilbs, lamberts and more
Convert between decibels, sones, phons and more
Convert between molarity, molality, normality
Convert between pH, pOH, hydrogen ion concentration
Convert between different concentration units
Convert between osmolarity measurement units
Convert between calories, kilocalories, joules
Convert between cups, tablespoons, teaspoons, ml
Convert between Fahrenheit, Celsius for cooking
Convert between grams, ounces, pounds for food
Calculate nutritional values and units
Calculate glycemic load of foods
Calculate distance between latitude/longitude points
Convert between hourly, weekly, monthly, annual salary