The metric system is an international system of weights and measures, based on the meter as a unit of length, and the gram as the unit of weight. Other measurements are derived from these basic dimensions. The decimal system is used to describe larger and smaller multiples of these primary measurements. This is how to use a metric system
- units if distance
- units of fluid volume
- unit of mass
- unit of time
- unit of speed
- units of temperature
Learning metric really only requires a few reference points and a way to use them in everyday life. To help me use metric units, I have a Celsius thermometer, a kilogram scale, a liter water bottle, several meter sticks, and a metric odometer and speedometer on my bike. The first three are available at Wal-Mart, the meter sticks are available online from Office Depot, and you can get a bike computer at any bike shop. When you get a thermometer or scale, get a digital one because these will let you to show only the metric units. It is much easier to think in the new units if you don't have the old ones around.
There may be times when you need to convert between metric and U.S. customary units. Don't worry, there are many tools you can use to make it easier. If you have access to the internet, there are web sites that will do the metric conversion on-line for you. If you need to do these kinds of calculations on a regular basis, you can buy special calculators that will make your task quick and easy. There are also many books and charts listing conversion factors and tables. When facing this challenge, there is no reason to be overwhelmed. Remember to take advantage of all of the resources available to help you.