USStandardToMetric

Converts US Standard Measure into a Metric Measure.
Arguments:
Standardmeasure > The US Standard measure to convert (This must be a number only)
Conversion > Use table below for values:
    in-cm    = inches to centimeters
    ft-cm    = feet to centimeters
    in-m        = inches to meters
    yd-m    = yards to meters
    mi-km    = miles to kilometers
    oz-g        = ounces to grams
    lbs-g    = pounds to grams
    oz-kg    = ounces to kilogram
    lbs-kg    = pounds to kilograms
    pt-l        = pints to liters
    qt-l        = quarts to liters
    gal-l        = gallons to liters
Extensiontype > integer that specifies the type of extension to append to the converted value:
    0 = no extension (answer will be a number only)
    1 = append the standard abbreviation (g for grams, kg for kilograms, etc...)
    2 = append the full unit word (grams, kilograms, etc...)