Unit conversions

With the online conversion tools below you can make conversions (e.g. metric conversions) for several measurement systems either common like UK, metric, or even exotic like Ancient Greek and Roman units.

Lenght Conversion (insert value) miles Nautical miles Nautical league furlong chain rod yard feet inch km hm metre dm cm mm Light Second Light year (Jul) Light year (Mean Trop)		(result) miles Nautical miles Nautical league furlong chain rod yard feet inch km hm metre dm cm mm Light Second Light year (Jul) Light year (Mean Trop)
Area Conversion sq. miless acres sq. yards sq. feet sq. km hectares ares sq. m sq. dm sq. cm sq. mm talangwah ngarn rai		sq. miless acres sq. yards sq. feet sq. km hectares ares sq. m sq. dm sq. cm sq. mm talangwah ngarn rai
Capacity and Volume Conversion gallons quarts pints gills cu. inches fl. oz. fl. drachms US gal US pint cu. yard cu. feet cu. inch cu. m litres cu. dm cc ml		gallons quarts pints gills cu. inches fl. oz. fl. drachms US gal US pint cu. yard cu. feet cu. inch cu. m litres cu. dm cc ml
Mass and Weight conversion ton cwt US ton quarters stone lb. oz. drams grains tonne kg g mg		ton cwt US ton quarters stone lb. oz. drams grains tonne kg g mg
Preassure comversions atmosphere [std] atmosphere [tech] attobar attopascal bar barad barye centibar centihg cm of mercury [0 °C] cm of water [4 °C] centipascal centitorr decibar decipascal decitorr dekabar dekapascal dyne/square cm exabar exapascal femtobar femtopascal foot of air [0 °C] foot of air [15 °C] foot of head foot of mercury [0 °C] foot of water [4 °C] gigabar gigapascal gram-force/square cm hectobar hectopascal inch of air [0 °C] inch of air [15 °C] inch of mercury [0 °C] inch of water [4 °C] kilobar kilogram-force/square cm kilogram-force/square m kilogram-force/square mm kilonewton/square m kilopascal kilopond/square cm kilopond/square m kilopond/square mm kip/square foot kip/square inch megabar meganewton/square m megapascal meter of air [0 °C] meter of air [15 °C] meter of head microbar micrometer of mercury [0 °C] micrometer of water [4 °C] micron of mercury [0 °C] micropascal millibar millihg mm of mercury [0 °C] mm of water [4 °C] millipascal millitorr nanobar nanopascal newton/square meter newton/square mm ounce/square inch pascal petabar petapascal picobar picopascal pieze pound/square foot pound/square inch [abs] poundal/square foot sthene/square meter technical atmosphere terabar terapascal ton/square foot [long] ton/square foot [short] ton/square inch [long] ton/square inch [short] ton/square meter torr Water Column [cm] Water Column [inch] Water Column [mm] yoctobar yoctopascal yottabar yottapascal zeptobar zeptopascal zettabar zettapascal		atmosphere [std] atmosphere [tech] attobar attopascal bar barad barye centibar centihg cm of mercury [0 °C] cm of water [4 °C] centipascal centitorr decibar decipascal decitorr dekabar dekapascal dyne/square cm exabar exapascal femtobar femtopascal foot of air [0 °C] foot of air [15 °C] foot of head foot of mercury [0 °C] foot of water [4 °C] gigabar gigapascal gram-force/square cm hectobar hectopascal inch of air [0 °C] inch of air [15 °C] inch of mercury [0 °C] inch of water [4 °C] kilobar kg-force/square cm kg-force/square m kg-force/square mm kilonewton/square m kilopascal kilopond/square cm kilopond/square m kilopond/square mm kip/square foot kip/square inch megabar meganewton/square m megapascal meter of air [0 °C] meter of air [15 °C] meter of head microbar microm of mercury [0 °C] microm of water [4 °C] micron of mercury [0 °C] micropascal millibar millihg mm of mercury [0 °C] mm of water [4 °C] millipascal millitorr nanobar nanopascal newton/square meter newton/square mm ounce/square inch pascal petabar petapascal picobar picopascal pieze pound/square foot pound/square inch [abs] poundal/square foot sthene/square m technical atmosphere terabar terapascal ton/square foot [long] ton/square foot [short] ton/square inch [long] ton/square inch [short] ton/square meter torr Water Column [cm] Water Column [inch] Water Column [mm] yoctobar yoctopascal yottabar yottapascal zeptobar zeptopascal zettabar zettapascal
Angle and circular convesions degrees (arc) minute (or moa) (arc) second radians grad (or gon) mgon mil US WWII mil NATO		degrees (arc) minutes (or moa) (arc) seconds radians grad (or gon) mgon mil US WWII mil NATO
Temperature conversions Centigrade Farenheit Kelvin		Centigrade Farenheit Kelvin

 

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Metric System of Measurements

Lenght	Area	Volume	Weight
1 km = 10 hm 1 km = 1000 m 1 hm = 100 m 1 m = 10 dm 1 dm = 10 cm 1 cm = 10 mm	1 km2 = 100 hectares 1 hectare = 100 ares 1 are = 100 m2 1 m2 = 100 dm2 1 dm2 = 100 cm2 1 cm2 = 100 mm2	1 m3 = 1000 litres 1 litre = 1 dm3 1 litre = 1000 cc 1 litre = 1000 ml	1 tonnellata = 1000 kg 1 kg = 1000 g 1 g = 1000 mg

 

UK (Imperial) System of Measurements

Length	Area	Volume	Weight
1 mile = 1760 yards 1 miles = 8 furlong 1 furlong = 10 chains 1 chain = 4 rods 1 rod = 5 1/2 yards 1 yard = 3 feet 1 foot = 12 inches	1 sq. mile = 640 acres 1 acre = 4840 sq. yard 1 sq. yard = 9 sq. feet 1 sq. foot = 144 sq. inches	1 gal. = 4 quarts 1 quart = 2 pints 1 pint = 4 gills 1 pint = 34.6774 inchs3 1 gill = 5 fl. oz. 1 fl. oz. = 8 fl. drachms 1 US gal = 0.8327 gal 1 US pint = 0.8327 pint 1 US pint = 16 fl. oz. 1 yard3 = 27 feet3 1 foot3 = 1728 inches3	1 ton = 20 cwt 1 ton = 2240 lb. 1 ton = 1.12 US ton 1 cwt = 4 quarters 1 quarter = 2 stone. 1 stone = 14 lb. 1 lb. = 16 oz. 1 oz. = 16 drams 1 oz. = 437.5 grains 1 US ton = 2000 lb.

 

Imperial to Metric conversion values

Lenght	Area	Volume	Weight
1 mile = 1.609 km 1 yard = 0.9144 m 1 foot = 0.3048 m 1 inch = 25.4 mm	1 sq. mile = 2.59 km2 1 acre = 0.4047 hectares 1 acre = 4046.86 m2 1 sq. yard = 0.8361 m2 1 sq. foot = 0.0929 m2 1 sq. inch = 645.16 mm2	1 gallon = 4.5461 litres 1 US gallon = 3.785 litres 1 pint = 0.5683 litres 1 cu. inch = 16.3871 cm3	1 ton = 1.016 tonnes 1 lb. = 0.4536 kg 1 oz. = 28.3495 g 1 US ton = 0.9072 tonnes

 

Metric to Imperial conversione values

Lenght	Area	Volume	Weight
1 km = 0.6214 miles 1 m = 1.0936 yards 1 m = 3.2808 feet 1 mm = 0.0394 inches	1 km2 = 0.3861 miles2 1 km2 = 247.105 acres 1 hectares = 2.4711 acres 1 m2 = 10.7639 feet2 1 mm2 = 0.0016 inches2	1 litre = 0.22 gal. 1litre = 0.2642 US gal. 1 litre = 1.7598 pint 1 m3 = 219.969 gal. 1 m3 = 35.3147 feet3	1 tonne = 0.9842 ton 1 tonne = 1.1023 US ton 1 kg = 2.2046 lb. 1 kg = 35.274 oz.

 

Temperature

C degree to F degree	F degree to C degree
deg. C x 9/5 + 32 = deg. F	(deg. F - 32) x 5/9 = deg. C