Quick Unit Converter for Weight & Mass
Real-time conversion • Accurate to 6 decimal places
Conversion Categories
Choose from our comprehensive collection of unit converters
Length
Convert length units instantly: meters, feet, inches, kilometers, miles, yards. Free online length converter with accurate results. Support for metric, imperial & nautical units.
Weight & Mass
Convert weight units online: kilograms to pounds, grams to ounces, tons to kg. Free mass converter with instant results. Supports metric, imperial & troy weights.
Temperature
Convert temperature units online: Celsius to Fahrenheit, Kelvin to Celsius, Rankine conversions. Free temperature calculator with accurate results.
Area
Convert area units instantly: square meters to square feet, acres to hectares, sqm to sqft. Free area converter with precise calculations.
Volume & Capacity
Convert volume units online: liters to gallons, milliliters to ounces, cubic meters conversion. Free volume calculator with accurate results.
Speed & Velocity
Convert speed units online: mph to km/h, knots to m/s, mach to mph. Free velocity converter with instant accurate results.
Energy & Work
Convert energy units online: joules to calories, kWh to BTU, watts to horsepower. Free energy converter with precise calculations.
Pressure
Convert pressure units online: Pascal to PSI, bar to atmosphere, torr to mmHg. Free pressure converter with accurate results.
Power
Convert power units online: watts to horsepower, kilowatts to BTU/hr, mechanical power conversion. Free power calculator.
Time
Convert time units online: seconds to hours, minutes to days, years to months. Free time converter with accurate calculations.
Digital Storage
Convert data storage units online: bytes to GB, MB to TB, KB to MB. Free digital storage converter with binary and decimal calculations.
Angle
Convert angle units online: degrees to radians, gradians to degrees, angle conversion calculator. Free angle converter tool.
Frequency
Convert frequency units online: Hz to MHz, KHz to GHz, frequency conversion calculator. Free frequency converter tool.
Fuel Economy
Convert fuel economy units: MPG to L/100km, km/L conversion, fuel efficiency calculator. Free fuel economy converter.
Cooking & Recipe
Convert cooking measurements: cups to grams, tablespoons to ml, ounces to grams. Free cooking converter for recipes.
Most Popular Converters
The most frequently used unit conversions by our users
Meters to Feet
Convert metric to imperial length. Perfect for construction, engineering, and daily measurements.
Pounds to Kilograms
Essential weight conversion for fitness, cooking, and international commerce.
Celsius to Fahrenheit
Temperature conversion for weather, cooking, and scientific applications.
Liters to Gallons
Volume conversion for fuel consumption, cooking, and liquid measurements.
MB to GB
Digital storage conversion for files, memory, and data transfer calculations.
Square Meters to Acres
Area conversion for real estate, agriculture, and land measurement.