Units Index

Conversions

Useful Sites for units conversion include

1. UnitConversion.org ... An excellent unit conversion site

2. Online Conversions ... A conversion calculator for direct conversion from one system to another

3. Mega Converter ... A powerful converter and calculator +links !!!

4. Allmeasures ... Another powerful conversion site !!!

## Conversion Factors...

 Length.. 1 in = 2.540 0 cm 1 ft = 0.304 80 m 1 yd = 0.914 40 m 1 mi = 1.609 3 km Mass.. 1 oz = 28.350 g 1 lb = 0.453 59 kg 1 cwt = 50.802 kg 1 ton =1.0161 tonne Force... 1 lbf = 4.448 2 N 1 kgf = 9.8065 N Pressure... 1 N m-2 = 1 Pa 1 bar = 105 Pa 1 lbs.inch-2 =6.89475 KPa Energy... 1 ft lbf = 1.356 J 1 kW h = 3.600 0 MJ 1 therm = 105.51 MJ 1 kcalorie (Calorie) = 4.1868 KJ 1 BTU = 1.0551 KJ Moment Of Force (Torque) 1 lbf ft =1.355 8 N m Power.. 1 hp =0.745 79 kW ft.lbf /s = 1.356 W Volume.. 1 in3 = 16.387 cm3 1 ft3 = 0.028 317 m3 1 yd3 = 0.746 56 m3 1 pint = 0.568 26 litre(dm3) 1 UK gallon = 4.546 09 litre (dm3) 1 US gallon = 3.78541 litre (dm3) Velocity 1 ft/s = 0.304 80 m/s 1 mi/hr = 1.609 3 km/hr Dynamic Viscosity 1 lbsf s / ft2 = 47.8803 Pa s 1 centipoise (cP) = 10-2 Poise (P) = 10-3 Pa s