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Conversion Factors

 

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Measurement Conversions

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atmospheremillibar1013.25
atmospherepascal101.325
cubic footcubic metre0.028317
cubic inchcubic millimetre16387.1
cubic yardcubic metre0.764555
footmetre0.3048
foot per minutemetre per minute0.3048
foot per minutemetre per second0.00508
foot per secondmetre per second0.3048
foot pound force per secondwatt1.35582
gallon (Imp)litre4.54609
gallon (US)litre3.78541
inchmetre0.0254
inchmillimetre25.4
inch mercurykilopascal3.38638
inch water gaugekilopascal0.248642
kilogramkN102
kilometre per hourknot0.539
knotkilometre per hour1.852
knotnautical mile/h1
knotft/h6080
knotmetre per second0.515
metre Head of waterkPa9.8
milekilometre1.609344
mile per hourkilometre per hour1.609344
millimetre mercurykilopascal0.133322
millimetre water gaugepascal9.78904
MPakip6.895
ouncegram28.3495
ounce per square footgram per square metre305.152
ounce per square yardgram per square metre33.9057
poundkilogram0.45359237
pound forcenewton4.44822
pound force footnewton.metre1.35582
pound force inchnewton.metre0.112985
pound force per square footkilopascal0.0479
pound force per square inchbar0.69
pound force per square inchpascal6894.76
pound force per square inchkilopascal6.89476
pound force per square inchmegapascal0.006895
pound per cubic footkilogram per cubic metre16.0185
pound per footkilogram per metre1.48816
pound per square footkilogram per square metre4.882
square footsquare metre0.092903
square foot per tonsquare metre per tonne0.091436
square inchsquare millimetre645.16
square milesquare kilometre2.59
square yardsquare metre0.836127
Steel thickness in mmWeight of steel kgs/m²7.85
tontonne1.01605
ton force footkilonewton metre3.03703
ton force per square inchmegapascal15.4443
ton per cubic yardtonne per cubic metre1.32894
ton, freight (40 ft³)cubic metre1.13267
yardkilometre0.000914
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Water 0 ̊ – 100 ̊ increases in volume by 4.4%
1 litre    = 1 kg = 0.001 m3
1 m3      = 1000 litres
Weight of steel kgs/m2     = thickness in mm x 7.85
1 kN     = 102 kg
1 kip     = 6.895 MPa

 

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