Designed to introduce the metric system to consumers, this guide, developed in Canada, offers a brief definition and history of the metric system and rationale for change. The conversion experiences of other countries are described, and questions about learning the new system and problems involved with the conversion process are also considered. Practical implications for the consumer are discussed regarding the following products: Automobiles, bakery products, clothing, dairy products, footwear, furnishings, gasoline and oil, groceries, hardware and lumber, household equipment, liquor, paper, photographic equipment, and toiletries and drugs. A table of everyday metric units is included. (NJ)