Advantages of SI units

Advantages of SI units: 

1 the base and supplementary units covers all branches of science and Engineering.

2 all the units are well defined without any confusion.

3 all the units are easily reproducible.

4 all the derived units can be obtained by simple multiplication and division of fundamental units.

5 there are special name of some difficult and familiar derived units.

6 there are multiples, sub multiples, prefixes, and symbols to express large and small values.

7 almost all countries in the world have adopted SI system.

These are the adv.antages of SI system.