Unit MetricKilometre per secondMetre per secondKilometre per hourMillimetre per second (mm/s)Micrometre per second (µm/s)British/AmericanMile per secondMile per hour (mph)Foot per secondNauticalKnotOtherSpeed of lightSpeed of soundA brisk walkSpeed of a common snail Unit MetricKilometre per secondMetre per secondKilometre per hourMillimetre per second (mm/s)Micrometre per second (µm/s)British/AmericanMile per secondMile per hour (mph)Foot per secondNauticalKnotOtherSpeed of lightSpeed of soundA brisk walkSpeed of a common snail
Unit MetricKilometre (km)Metre (m)Decimetre (dm)Centimetre (cm)Millimetre (mm)Micrometre (µm)Nanometre (nm)Angstrom (Å)British/AmericanLeagueMile (mi)FurlongChainRod (rd)Yard (yd)Foot (ft)LinkHandInch (in)LineMil (mil)Thou (thou)NauticalNautical mileFathomAstronomicalParsec (pc)Light yearAstronomical unit (AE)Light minuteLight second Unit MetricKilometre (km)Metre (m)Decimetre (dm)Centimetre (cm)Millimetre (mm)Micrometre (µm)Nanometre (nm)Angstrom (Å)British/AmericanLeagueMile (mi)FurlongChainRod (rd)Yard (yd)Foot (ft)LinkHandInch (in)LineMil (mil)Thou (thou)NauticalNautical mileFathomAstronomicalParsec (pc)Light yearAstronomical unit (AE)Light minuteLight second
Unit MetricTon (t)Kilonewton (kN)Kilogram (kg)Hectogram (hg)Decagram (dag)Gram (g)CaratCentigramMilligram (mg)Microgram (µg)Nanogram (ng)Atomic mass unit (u)Avoirdupois (U.S.)Long tonShort tonLong hundredweightShort hundredweightStonePound (lb)OunceDram (dr)Grain (gr)TroyPoundOuncePennyweightCaratGrainMiteDoiteJapaneseKokuKannKinnMonnmeChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod Unit MetricTon (t)Kilonewton (kN)Kilogram (kg)Hectogram (hg)Decagram (dag)Gram (g)CaratCentigramMilligram (mg)Microgram (µg)Nanogram (ng)Atomic mass unit (u)Avoirdupois (U.S.)Long tonShort tonLong hundredweightShort hundredweightStonePound (lb)OunceDram (dr)Grain (gr)TroyPoundOuncePennyweightCaratGrainMiteDoiteJapaneseKokuKannKinnMonnmeChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod
Unit MetricSquare kilometre (km²)Hectare (ha)Are (a)Square metre (m²)Square decimetre (dm²)Square centimetre (cm²)Square millimetre (mm²)Square micrometre (µm²)Square nanometre (nm²)British/AmericanTownshipSquare mileHomesteadAcreRoodSquare rodSquareSquare yard (yr²)Square foot (ft²)Square inch (in²)JapaneseTsuboChoTannSeOtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod Unit MetricSquare kilometre (km²)Hectare (ha)Are (a)Square metre (m²)Square decimetre (dm²)Square centimetre (cm²)Square millimetre (mm²)Square micrometre (µm²)Square nanometre (nm²)British/AmericanTownshipSquare mileHomesteadAcreRoodSquare rodSquareSquare yard (yr²)Square foot (ft²)Square inch (in²)JapaneseTsuboChoTannSeOtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod
Unit MetricMegapascal (MPa)Barkgf/cm²Kilopascal (kPa)Hectopascal (hPa)Millibarkgf/m²Pascal (Pa)Avoirdupois (U.S.)Kilopound per square inch (ksi)Pound per square inch (psi)Pound per square foot (psf)WaterMetre of water (mH2O)Centimetre of water (cmH2O)Foot of water (ftH20)Inch of water (inH2O)AtmospherePhysical atmosphere (atm)Technical atmosphereMercuryInch of mercury (inHg)Centimetres of mercury (cmHg)Millimetres of mercury (mmHg)Torr (torr)OtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod Unit MetricMegapascal (MPa)Barkgf/cm²Kilopascal (kPa)Hectopascal (hPa)Millibarkgf/m²Pascal (Pa)Avoirdupois (U.S.)Kilopound per square inch (ksi)Pound per square inch (psi)Pound per square foot (psf)WaterMetre of water (mH2O)Centimetre of water (cmH2O)Foot of water (ftH20)Inch of water (inH2O)AtmospherePhysical atmosphere (atm)Technical atmosphereMercuryInch of mercury (inHg)Centimetres of mercury (cmHg)Millimetres of mercury (mmHg)Torr (torr)OtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod
Unit YearsMonthsWeeksDaysHoursMinutes (minute)Seconds (s)Milliseconds (ms)Microseconds (µs)Nanoseconds (ns)Kilopound per square inch (ksi)Pound per square inch (psi)Pound per square foot (psf)WaterMetre of water (mH2O)Centimetre of water (cmH2O)Foot of water (ftH20)Inch of water (inH2O)AtmospherePhysical atmosphere (atm)Technical atmosphereMercuryInch of mercury (inHg)Centimetres of mercury (cmHg)Millimetres of mercury (mmHg)Torr (torr)OtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod Unit YearsMonthsWeeksDaysHoursMinutes (minute)Seconds (s)Milliseconds (ms)Microseconds (µs)Nanoseconds (ns)Kilopound per square inch (ksi)Pound per square inch (psi)Pound per square foot (psf)WaterMetre of water (mH2O)Centimetre of water (cmH2O)Foot of water (ftH20)Inch of water (inH2O)AtmospherePhysical atmosphere (atm)Technical atmosphereMercuryInch of mercury (inHg)Centimetres of mercury (cmHg)Millimetres of mercury (mmHg)Torr (torr)OtherMetric dunamCypriot dunamIraqi dunamFootball pitchBrazilianAlqueire paulistaAlqueire mineiroAlqueire baianoAlqueire do norteChineseTaelKu pingOld SwedishSkeppspundLispundSkålpundMarkUnsLod