CONVERSION TABLES

General

1 atmosphere 14.223 lb/sq.in 1 foot 0.3048 metre 1 Imp.gallon 4.546 litres 1 US gallon 3.785 litres 1 litre 0.220 Imp.gallon 1 litre 0.264 US gallon 1 fluid ounce (fl oz) 28.41 cubic centimetre 1 pint (pt) 0.5683 litre 1 metre 3.281 feet 1 sq.foot 0.093 sq.metre 1 sq.metre 10.765 sq.feet     1 yard 0.9144 metre 1 metre 1.0936 yard Degree C 5/9 x (degree F-32) Degree F 9/5 x degree C+32 1 ºC 1 K (K= ºC +273) 1 bar (kg/cm2) 14.2 lb/sq.in (p.s.i.) 25 microns 1 mils 1 sq.m./l 49 sq.ft./Imp.gal   41 sq.ft./US gal 1 rpm (revolutions per second) 0.01667 hertz (Hz, Sˉ¹) 1 ounce (oz) 28.35 gram 1 pound (lb) 0.4536 kg 1 kilogramforce (kgf) 9.80665 newton (N) 1 poundforce (lbf) 4.44822 newton (N) 1 kgf / cm² 98.0665 kilopascal (kPa) 1 mm Hg (Torr) 0.133332 kilopascal (kPa) 1 lbf / in² (psi, pound) 6.89476 kilopascal (kPa) 1 calorie (cal) 4.1868 joule (J) 1 cal/s 4.1868 watt (W) 1 kcal/h 0.001163 kilowatt (kW) m.kgf/s 9.80665 watt (W) 1 horsepower (hp) 0.7457 kilowatt (kW)

Conversion factors

Centipoise (cP) to Pascal seconds (Pa.s) 10ˉ³ Poise (P) to Pascal seconds(Pa.s) 10ˉ¹ Pascal seconds (Pa.s) to centipoise (cP) / mPa.s) 10³ Poise (P) to centipoise (cP / mPa.s) 10²

Prefixes

Factor Name Symbol Factor Name Symbol 1.000.000.000 giga G 0,1 deci d 1.000.000 mega M 0,01 centi c 1.000 kilo k 0,001 milli m 100 Hecto h 0,000001 micro µ 10 deca da 0,000000001 nano n

 International Sieve conversion acc. To ASTM

Micrometer Mesh No. 38 400 45 325 53 270 63 230 75 200 90 170 106 140 125 120 150 100 180 80 212 70 250 60 300 50 355 45 425 40 500 35 600 30 710 25 850 20 1000 18 1180 16 1400 14 1700 12 2000 10

 Energy – conversion

Energy source Unity Heatvalue Electricity KWh 1,0 kWh Gaz m³ 10,1 kWh/m³ Heatoil S ltr 11,0 kWh/ltr Heatoil EL Ltr 9,9 kWh/ltr Stonecoal Kg 8,1 kWh/kg

Conversion different energies

Dimension KJ KWh kcal 1 kJ 1 0,000278 0,2388 1 kWh 3600 1 860 1 kcal 4,1868 0,001163 1