EXTRANET
Mot de passe
 
Distance
Units Symbols Rules of conversion
Meter m  
Centimer cm 1 cm = 0,01 m
Kilometer km 1 km = 1000 m
Inch in 1 in = 2,54 cm = 0,0254 m
Foot (pl. feet) ft 1 ft = 12 in = 0,3048 m
Yard yd 1 yd = 3 ft = 0,9144 m
Mile (statue) mi 1 mi = 1,609344 km = 1.609,344 m
Nautical mile (int.) nmi 1 nmi = 1,852 km
Source
Destination
Value Unit
Value Unit
Surface
Units Symbols Rules of conversion
Square meter m2  
Square centimer cm2 1 cm2 = 1e-4 m2
Hectare ha 1 ha = 10000 m2
Square inch sq in 1 sq in = 6,4516 cm2 = 6,4516e-4 m2
Square foot sq ft 1 sq ft = 929,03 cm2 = 9,2903e-2 m2
Square yard sq yd 1 sq yd = 9 sq ft = 0,836127 m2
Rood rood 1 rood = 1210 sq yd = 1011,71 m2
Acre acre 1 acre = 4 roods = 4046,86 m2
Square mile sq mi 1 sq mi = 2,59 km2 = 2,59.106 m2
Source
Destination
Value Unit
Value Unit
Weight
Units Symbols Rules of conversion
Kilogram kg  
Gram g 1 g = 1e-3 kg
Quintal quintal 1 quintal = 100 kg
Metric ton t 1 t = 1000 kg
Grain gr 1 gr = 0,064799 g
Dram dr 1 dr = 27,34375 gr = 1,77185 g
Ounce oz 1 oz = 16 dr = 28,3495 g = 2,83495e-2 kg
Troy ounce oz tr 1 oz tr = 480 gr = 31,1035 g
Pound lb 1 lb = 16 oz = 0,453592 kg
Troy pound lb tr 1 lb tr = 12 oz tr = 0,373242 kg
Stone (UK) stone 1 stone = 14 lb = 6,35029 kg
Hundretweight (UK) cwt 1 cwt = 112 lb = 50,8023 kg
(Long) ton (UK) ton 1 ton = 2240 lb = 1016,05 kg
Short hundretweight (US) sh cwt 1 sh cwt = 100 lb = 45,3592 kg
Short ton (US) sh ton 1 sh ton = 2000 lb = 907,185 kg
Source
Destination
Value Unit
Value Unit
Volume
Units Symbols Rules of conversion
Cubic meter m3  
Cubic centimer cm3 1 cm3 = 1e-6 m3
Liter L 1 L = 1 dm3 = 1e-3 m3
Cubic foot cu ft 1 cu ft = 28,3168 dm3 = 2,83168e-2 m3
Cubic inch cu in 1 cu in = 16,3871 cm3 = 1,63871e-5 m3
Cubic yard cu yd 1 cu yd = 0,764555 m3
US fluid ounce US fl oz 1 US fl oz = 28,4131 cm3
US gill USgi 1 USgi = 4 US fl oz = 0,118294 dm3
US gallon USgal 1 USgal = 3,785e-3 m3
US bulk barrel (oil) USbbl 1 USbbl = 42 USgal = 158,987 dm3
US liquid pint liq pt 1 liq pt = 0,74 L = 4 USgi = 0,473176 dm3
US liquid quart liq qt 1 liq qt = 2 liq pt = 1,13652 dm3
US bushel US bushel 1 US bushel = 65,24 L = 3,524e-2 m3
UK gallon UKgal 1 UKgal = 4,546e-3 m3
UK bulk barrel UKbbl 1 UKbbl = 0,164 m3
UK fluid ounce UK fl oz 1 UK fl oz = 28,4131 cm3
UK gill 1 UK gill = 5 UK fl oz = 0,142065 dm3
UK pint UKpt 1 UKpt = 0,568 L = 20 UK fl oz = 5,68e-4 m3
UK bushell UK bushell 1 UK bushell = 36,36 L = 3,636e-2 m3
UK quart UKqt 1 UKqt = 2 UKpt = 1,13652 dm3
Source
Destination
Value Unit
Value Unit
Pressure
Units Symbols Rules of conversion
Pascal Pa  
Mpa Mpa 1 Mpa = 10 bar = 1e6 Pa
Bar bar 1 bar = 1e5 Pa = 100 kPa
Atmosphere atm 1 atm = 101.325 Pa
Mm of Mercure (torr) Mm Hg 1 Mm Hg = 133,3 Pa
Psi psi 1 psi = 0,069 bar = 6,9e3 Pa
Pound-force/sq ft lbf/ft2 1 lbf/ft2 = 47,8803 Pa
Pound-force/sq in lbf/in2, psi 1 lbf/in2 = 6,89476 kPa
Source
Destination
Value Unit
Value Unit
Energy
Units Symbols Rules of conversion
Joule J  
Kilojoule kJ 1 kJ = 1000 J
Calory cal 1 cal = 4,184 J
Kilocalory kcal 1 kcal = 1000 cal = 4184 J
KiloWattHour kWh 1 kWh = 3,6e6 J
British Thermal Unit Btu 1 Btu = 1,05506 kJ = 1055,06 J
Foot pound-force ft.lbf 1 ft.lbf = 1,35582 J
Frigorie frigorie 1 frigorie = 4180 J
Erg erg 1 erg = 1e-7 J
Therm therm 1 therm = 105 Btu = 105,506 MJ
QUAD QUAD 1 QUAD = 1015 Btu = 1,05506 EJ = 293,07 TWh
Ton of oil equivalent Toe 1 Toe = 41,87 GJ = 11,63 MWh
Source
Destination
Value Unit
Value Unit
Temperature
Units Symbols Rules of conversion
Celsius degree    
Fahreinheit degree   y
Kelvin degree   y
Source
Destination
Value Unit
Value Unit
Power
Units Symbols Rules of conversion
Watt W  
Kilowatt kW 1 kW = 1000 W
Horsepower (UK) hp 1 hp = 745,7 W
British thermal unit/h Btu/h 1 Btu/h = 0,293071 W
Cheval-vapeur (Fra) cv 1 cv = 0,986 hp = 735,5 W
Source
Destination
Value Unit
Value Unit
Angle
Units Symbols Rules of conversion
Degree    
Grade gr 100 gr = 90
Radian rad 3,14 rad = 180
Minute ' 60' = 1
Second " 3600" = 1
Source
Destination
Value Unit
Value Unit
Speed
Units Symbols Rules of conversion
M m/s  
Knot (int.) kn 1 kn = 1 nmi/h = 0,5144 m/s
Mile per hour mph 1 mph = 0,447 m/s
Source
Destination
Value Unit
Value Unit
Force
Units Symbols Rules of conversion
Newton N  
Poundal pdl 1 pdl = 1 lb*ft/s2 = 0,138255 N
Pound-force lbf 1 lbf = 4,44822 N
UK ton-force UK tonf 1 UK tonf = 2240 lbf = 9964,02 N
US ton-force US tonf 1 US tonf = 2 kip = 2000 lbf = 8896,44 N
Source
Destination
Value Unit
Value Unit
 
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