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" Info on SI Units

" SI Unit Descriptions

" SI Derived Units

" SI Prefixes (mega, giga)

" Imperial/UK Units

" Scientific Notation --(i.e. what is 1.00E+09)

" Metric Forum

" Feet to metres calculator

" Metres to feet calculator

" British Thermal Units Btu

" Density of bulk materials

" Density of liquids

" Specific Gravity of water

" Density of metals

" Density of woods

" Kitchen metric

" Medical metric

" Parts per million - ppm

" Clothing metric

" Yarn metric

" Time

" cc to hp

" Paper & Envelopes

" Gross to Nett price

" Nett to Gross price

" Add on Commission

" Sheet metal swg - mm

" Wire & rod swg - awg

" Electrical wire swg - awg

" Steam tables (4 pages)

" Watts, amps, volts, ohms

" M Threads & spanners

" Self tapping screws

" M tap & pilot drill sizes

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# Units, Conversions and some useful materials data

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