Departments
Community Services
Consumer Protection
What Will the Metric System Mean in the Marketplace?
Currently in packaged foods the number of different types
of measurements encountered in a day's shopping can be bewildering. Some
weights are expressed in avoirdupois ounces and pounds, fluid measures
are expressed in gallons, liquid quarts, pints and fluid ounces, and dry
measures are expressed in bushels, pecks, dry quarts and pints. A dry quart
is 16 percent larger in volume than a liquid quart. By contrast, the metric
system has one unit for liquid volume: the liter or some decimal fraction
or multiple thereof (e.g. the milliliter is sometimes called the cubic
centimeter). Only the longtime familiarity with customary system has made
it useable.
When shopping, you will buy meat by the kilogram rather than by the pound,
candy or cheese by the gram instead of the ounce. Rugs and fabrics
will be sold by the meter rather than by the yard. For smaller dimensions
the centimeter will replace the inch and the foot. Milk will be sold by
the liter rather than by the quart. Gasoline will also be sold by the liter,
although you will still be able to order it by the thankful!
Helpful Information
Department of Consumer Protection /
Weights
and Measures
Michael D. Bannon
Director
50 North Main Street
Doylestown, PA 18901
Phone: 215-348-7442
Fax: 215-348-4570
Canny Consumer Hotline 1-800-942-2669