What is the metric system,how do we use it and what is it used for?
the metric system is the most commonly used system of measurement: centimeter = 0.4 inches 1 meter = 100 cm 1 meter = 30.48 feet 1 kilometer = 1000 m 1 kilometer = 1.6 miles 1 decimeter = 10 m 1 gram = 0.45 pounds 1 kilogram = 1000 grams 1 metric ton = 1000kg water boils at 100°Celsius and freezes at 0°C the system uses the number 10 as a base America is the only major country still using the imperial system.