Fast Currency & Unit Converters
Convert money and measurements with clean, mobile-friendly tools. Currency defaults follow the visitor's selected/local currency when available; unit defaults adapt to US or metric conventions.
Currency Converter
Convert supported currencies using current cached reference FX data, with rate dates and a clear transaction-rate disclaimer.
USD detected for this visit
Location permission is optional. Manual currency selection always remains available in the site header.
Popular currency conversions
Universal Unit Converter
Choose a category and convert one value into the target unit plus other useful equivalents.
Length
Convert metric, US customary and nautical length units.
Convert Length →Area
Convert square metric and US customary area units.
Convert Area →Land Area
Convert acres, hectares, square feet, square meters and common land-area units. Region-dependent units such as bigha should be added with a verified local factor.
Convert Land Area →Volume
Convert metric volume and US liquid/cubic units.
Convert Volume →Weight / Mass
Convert metric and US/Imperial mass units.
Convert Weight / Mass →Temperature
Convert Celsius, Fahrenheit and Kelvin.
Convert Temperature →Speed
Convert km/h, mph, knots, m/s and ft/s.
Convert Speed →Pressure
Convert Pa, kPa, MPa, bar, psi, atmosphere and mmHg.
Convert Pressure →Energy
Convert joules, watt-hours, kilowatt-hours, BTU and calories.
Convert Energy →Power
Convert watts, kilowatts, megawatts, horsepower and BTU/h.
Convert Power →Fuel Economy
Convert US MPG, Imperial MPG, km/L and L/100 km.
Convert Fuel Economy →Data Storage
Convert decimal KB/MB/GB/TB and binary KiB/MiB/GiB/TiB.
Convert Data Storage →Time
Convert milliseconds, seconds, minutes, hours, days and weeks.
Convert Time →Angle
Convert degrees, radians, gradians and turns.
Convert Angle →Force
Convert newtons, kilonewtons, pound-force and kilogram-force.
Convert Force →Frequency
Convert Hz, kHz, MHz and GHz.
Convert Frequency →Density
Convert kg/m³, g/cm³ and common US density units.
Convert Density →Flow Rate
Convert liters per second/minute, cubic meters per hour, GPM and CFM.
Convert Flow Rate →Torque
Convert N·m, lb·ft, lb·in and kgf·m.
Convert Torque →Electric Current
Convert milliamps, amps and kiloamps.
Convert Electric Current →Voltage
Convert millivolts, volts and kilovolts.
Convert Voltage →Cooking Volume
Convert milliliters, liters, US teaspoons/tablespoons/cups and metric cups.
Convert Cooking Volume →