These are listed from smallest to largest, so that you can see how all weight measures are based on the gram.

• Gram (g): A gram equals .035 ounces, or 1000 milligrams. Estimate: 28 grams to an ounce. Multiply ounces by 28 to get grams. An average-sized paper clip weighs one gram.

• Kilogram (kg): A kilogram is 2.2 pounds. Estimate: two pounds in a kilogram. Wow, it's TWICE as hard to diet in a metric country.

• Metric Ton (t): A ton equals 1,000 kilograms, or 2,240 pounds. Estimate: 2000 pounds to a metric ton. Wow, it's TWICE as hard for your car, too.