Unit Converter

Length Unit Conversion

Common Units

Centimeter (cm)

Inch (in)

Meter (m)

Foot (ft)

Kilometer (km)

More Units

Millimeter (mm)

Micrometer (μm)

Chinese mile (li)

Chinese zhang

Chinese chi (foot)

Chinese cun (inch)

Chinese fen

Chinese li (centi)

Mile (mi)

Furlong (fur)

Decimeter (dm)

Yard (yd)

Weight Unit Conversion

Common Units

Kilogram (kg)

Ounce (oz)

Gram (g)

Pound (lb)

Tonne (t)

More Units

Chinese jin

Chinese dan

Chinese liang (tael)

Chinese qian (mace)

Troy pound (lb t)

Troy ounce (oz t)

Pennyweight (dwt)

Troy grain (gr t)

Long ton (UK)

Short ton (US)

Long hundredweight (cwt)

Short hundredweight (cwt)

Stone (st)

Dram (dr)

Grain (gr)

Milligram (mg)

Area Unit Conversion

Square kilometer (km²)

Hectare (ha)

Chinese mu

Square meter (m²)

Square decimeter (dm²)

Square centimeter (cm²)

Square millimeter (mm²)

Square mile (sq mi)

Acre (acre)

Square rod (sq rd)

Square yard (sq yd)

Square foot (sq ft)

Square inch (sq in)

Volume Unit Conversion

Metric

Cubic meter (m³)

Hectoliter (hl)

Decaliter (dal)

Cubic decimeter (dm³) = Liter (l)

Deciliter (dl)

Centiliter (cl)

Cubic centimeter (cm³) = Milliliter (ml)

Cubic millimeter (mm³)

Imperial (UK)

Barrel (UK)

Bushel (UK bu)

Peck (UK pk)

Quart (UK qt)

Pint (UK pt)

Fluid ounce (UK fl oz)

US Customary

Barrel (US liquid)

Bushel (US bu)

Gallon (US gal)

Quart (US qt)

Pint (US pt)

Gill (US gi)

Fluid ounce (US fl oz)

Fluid dram (US fl dr)

Minim (US min)

Tablespoon (US tbsp)

Teaspoon (US tsp)

Cup (US cup)

Others

Oil barrel (42 gal)

Acre-foot (acre ft)

Cubic yard (yd³)

Cubic foot (ft³)

Cubic inch (in³)

Temperature Unit Conversion

Celsius (℃)

Fahrenheit (℉)

Kelvin (K)

Rankine (°Ra)

Réaumur (°Ré)

Pressure Unit Conversion

Bar (bar)

Kilopascal (kPa)

Hectopascal (hPa)

Millibar (mbar)

Pascal (Pa)

Standard atmosphere (atm)

Millimeter of mercury (mmHg = Torr)

Pound-force per square foot (lbf/ft²)

Pound-force per square inch (PSI)

Inch of mercury (inHg)

Kilogram-force per cm² (kgf/cm²)

Kilogram-force per m² (kgf/m²)

Millimeter of water (mmH₂O)

Power Unit Conversion

Watt (W)

Kilowatt (kW)

Mechanical horsepower (HP)

Metric horsepower (PS)

Kilogram-force meter per second (kgf·m/s)

Kilocalorie per second (kcal/s)

Btu per second (Btu/s)

Foot-pound per second (ft·lbf/s)

Joule per second (J/s)

Newton meter per second (N·m/s)

Speed Unit Conversion

Common Units

Meter per second (m/s)

Kilometer per hour (km/h)

More Units

Centimeter per hour (cm/h)

Centimeter per second (cm/s)

Foot per hour (ft/h)

Foot per minute (ft/min)

Foot per second (ft/s)

Inch per hour (in/h)

Inch per minute (in/min)

Inch per second (in/s)

Kilometer per minute (km/min)

Kilometer per second (km/s)

Knot (kn)

Speed of light (c)

Mach (Ma)

Meter per hour (m/h)

Meter per minute (m/min)

Mile per hour (mi/h)

Mile per minute (mi/min)

Mile per second (mi/s)

Millimeter per hour (mm/h)

Millimeter per minute (mm/min)

Millimeter per second (mm/s)

First cosmic velocity

Second cosmic velocity

Third cosmic velocity

Speed of sound in air

Speed of sound in water

Yard per hour (yd/h)

Yard per minute (yd/min)

Yard per second (yd/s)

Angle Unit Conversion

Common Units

Circle

Degree (°)

Radian (rad)

Gradian (gon)

Milliradian (mrad)

More Units

Arcminute (′)

Quadrant

Revolution (rev)

Right angle

Arcsecond (″)

Sextant

Sign (1/12 circle)

Turn

Time Unit Conversion

Common Units

Second (s)

Minute (min)

Hour (h)

Day (d)

Week

Month (average)

Year (Gregorian)

More Units

Atomic second

Femtosecond (fs)

Picosecond (ps)

Nanosecond (ns)

Microsecond (μs)

Millisecond (ms)

Fortnight

Julian year

Leap year

Gregorian year

Decade

Century

Millennium