Professional Unit Converter
Convert between 500+ units across 32+ categories with precision and style
Try: "temperature", "mph to kmh", "currency", "kg to pounds", "celsius fahrenheit"
Most Popular Converters
The most frequently used conversion tools
Length
Meters, feet, inches
Weight
Kilograms, pounds, ounces
Temperature
Celsius, Fahrenheit, Kelvin
Currency
USD, EUR, GBP
Volume
Liters, gallons, cups
Timezone
World time zones, business hours
Recently Added
Latest converter additions and updates
Electric Inductance
Convert between henries, millihenries, microhenries, and other inductance units
Electric Capacitance
Convert between farads, microfarads, picofarads, and other capacitance units
Wire Gauge
Convert between AWG, SWG, diameter, and cross-sectional area
All Converters by Category
Browse our complete collection of professional conversion tools
Business & Travel
Timezone
Convert time between different world time zones
Electrical Converters
Electric Voltage
Convert between volts, kilovolts, millivolts, and other voltage units
Electric Current
Convert between amperes, milliamperes, and other current units
Electric Resistance
Convert between ohms, kiloohms, megohms, and other resistance units
Electric Charge
Convert between coulombs, ampere-hours, and other charge units
Electric Capacitance
Convert between farads, microfarads, picofarads, and other capacitance units
Electric Inductance
Convert between henries, millihenries, microhenries, and other inductance units
Magnetic Converters
Magnetic Flux Density
Convert between tesla, gauss, and other magnetic flux density units
Magnetic Field Strength
Convert between ampere per meter, oersted, and other field strength units
Magnetic Flux
Convert between weber, maxwell, and other magnetic flux units
Magnetomotive Force
Convert between ampere-turn, gilbert, and other MMF units
Radiation Converters
Radioactivity
Convert between becquerel, curie, and other radioactivity units
Radiation Dose
Convert between gray, rad, sievert, and other radiation dose units
Fluid Properties
Dynamic Viscosity
Convert between pascal seconds, centipoise, and other viscosity units
Kinematic Viscosity
Convert between stokes, centistokes, and other kinematic viscosity units
Energy & Power
Energy
Convert between joules, calories, BTU, kilowatt-hours, and other energy units
Power
Convert between watts, horsepower, BTU/hour, and other power units
Fuel Economy
Convert between MPG, L/100km, and other fuel efficiency units
Motion & Speed
Speed & Velocity
Convert between m/s, km/h, mph, knots, and other speed units
Acceleration
Convert between m/s², ft/s², g-force, galileo, and other acceleration units
Frequency
Convert between hertz, kilohertz, megahertz, RPM, and other frequency units
Physical Measurements
Length
Convert between meters, feet, inches, and other length units
Area
Convert between square meters, acres, hectares, and other area units
Volume
Convert between liters, gallons, cubic meters, and other volume units
Density
Convert between kg/m³, g/cm³, and other density units
Force
Convert between newtons, pounds-force, and other force units
Torque
Convert between newton-meters, foot-pounds, and other torque units
Pressure
Convert between pascals, PSI, bar, and other pressure units
Wire Gauge
Convert between AWG, SWG, diameter, and cross-sectional area
Basic Measurements
Weight & Mass
Convert between kilograms, pounds, ounces, and other weight units
Temperature
Convert between Celsius, Fahrenheit, Kelvin, and other temperature scales
Time
Convert between seconds, minutes, hours, days, and other time units
Light & Optics
Illuminance
Convert between lux, foot-candle, and other illuminance units
Angle
Convert between degrees, radians, gradians, and other angle units
Technology
Digital Storage
Convert between bytes, kilobytes, megabytes, and other data storage units
Financial
Currency
Convert between different world currencies with live exchange rates
Lifestyle
Cooking & Recipe
Convert between cups, tablespoons, teaspoons, and other cooking measurements