Unit Converters for Weight, Length, Area, Volume, Temperature, Speed, Pressure, Energy, Power, Time, and more

Measurement Unit Conversion Calculators

Weight/Mass Converter

Convert different units of weight and mass for everyday life, shopping, shipping, logistics, travel, cooking, jewelry, precious metals and gemstones, fitness, construction, commerce, science, engineering, manufacturing, education, etc.

Pounds (lb)

Kilograms (kg)

Milligrams (mg)

Grams (g)

Ounces (oz)

Tonnes / Metric Tonnes (t)

US Ton (tn)

Stones (st)

Long Tons (lt)

Carat (ct)

Microgram (µg)

Troy ounce (ozt)

Length/Distance Converter:

Convert length and distance units for construction, DIY, travel, navigation, marine, sports, school, science, engineering, manufacturing, surveying, everyday measurements, etc.

Feet (ft)

Meters (m)

Inches (in)

Centimeters (cm)

Yards (yd)

Statute Miles (mi)

Kilometers (km)

Millimeters (mm)

Nautical Miles (nmi)

Fathom (ftm)

Area Converter:

Convert area units for land measurements, surveying, flooring, real estate, landscaping, construction, agriculture, etc.

Square Feet (ft²)

Square Meters (m²)

Square Inches (in²)

Sq Centimeters (cm²)

Acres (ac)

Square Yards (yd²)

Square Kilometer (km²)

Square Millimeter (mm²)

Hectare (ha)

Square Mile (mi²)

Volume/Capacity Converter:

Convert liquid volume and capacity units commonly used in cooking, fuel, oil, petroleum, chemistry, shipping, automotive, transportation, science, medicine, engineering, etc.

Liters (L)

Milliliters (mL)

Oil Barrels (bbl)

Gallons (gal)

Fluid Ounces (fl oz)

Quarts (qt)

Cups (cup)

Tablespoons (tbsp)

Teaspoons (tsp)

Cubic Inches (in3)

Cubic Feet (ft3)

Cubic Yards (yd3)

Cubic Meters (m3)

Pints (pt)

Temperature Converter:

Convert temperature between Fahrenheit, Celsius and Kelvin for weather, cooking, scientific, medicine, and other uses.

Fahrenheit (°F)

Celsius (°C)

Kelvin (K)

Rankine (°R)

Speed/Velocity Converter:

Convert speed and velocity units used in driving, automobiles, aviation, aerospace, sports, ballistics, marine, ocean science, engineering, physics, etc.

Miles per hour (mph)

Kilometers per hour (km/h)

Kilometers per second (km/s)

Meters per second (m/s)

Knots (kn)

Feet per second (ft/s)

Mach (Ma) at sea level, 15°C (ISA standard)

Mach (Ma) at room temp, 20°C (343 m/s baseline)

Speed of Light (c)

Speed of Sound in Fresh Water at 25°C (Sonar standard)

Pressure Converter:

Convert pressure units for weather, engineering, diving, automobiles, constructions, medical, science, and other industrial applications.

PSI (Pound per Square Inch)

Bar

Kilopascal (kPa)

Atmosphere (atm)

Torr / mmHg (Millimeters of Mercury)

inHg (Inches of Mercury)

Energy Converter:

Convert energy units used in nutrition, electricity, heating, physics, electronics, batteries, seismology, etc.

Joules (J)

Calorie (cal)

Kilocalories (kcal)

Watt-hours (Wh)

Kilowatt-hours (kWh)

BTU (British Thermal Unit)

Toe (Tonne of Oil Equivalent)

TNT (Tonne of TNT)

Electronvolt (ev)

Erg

Power Converter:

Convert power units used in electricity, mechanical systems, engines and motors, heating and cooling, appliances and electronics, solar and renewable energy systems, automotives, etc.

Watts (W)

Kilowatts (kW)

Megawatt (MW)

Gigawatt (GW)

Milliwatt (mW)

Horsepower (hp)

BTU per hour (BTU/h)

Ton of Refrigeration (TR)

Time Converter:

Convert time units for everyday activities, planning, programs scheduling, meetings, Events, Occasions, scientific calculations and so on.

Seconds (s)

Minutes (min)

Hours (h)

Days (d)

Angle Converter:

Convert angle units used in geometry, navigation, engineering, trigonometry, and so on.

Degrees (°)

Radians (rad)

Gradians (gon)

Frequency Converter:

Convert frequency units used in electronics, radio, audio, telecommunications, electricity, computing, networking, signal processing, etc.

Hertz (Hz)

Kilohertz (kHz)

Megahertz (MHz)

Gigahertz (GHz)

Force Converter:

Convert force units commonly used in physics, engineering, mechanics, aerospace, manufacturing, science, biomechanics, etc.

Newtons (N)

Pounds-force (lbf)

Kilogram-force (kgf)

Fuel Economy Converter:

Convert fuel economy units used for cars, trucks, vehicle efficiency comparisons, and so on.

Miles per gallon (mpg)

Liters per 100 km (L/100km)

Kilometers per liter (km/L)

Digital Storage Converter:

Convert digital data storage units used for files, memory, disks, internet, data systems and centers, etc.

Bytes (B)

Kilobytes (KB)

Megabytes (MB)

Gigabytes (GB)

Terabytes (TB)

Torque Converter:

Convert torque units used in automobiles, engines, mechanics, engineering, machinery, robotics, tools, bicycles, construction equipment, industrial equipment, etc.

Newton-meters (N·m)

Pound-feet (lb·ft)

Kilogram-force meters (kgf·m)