Units convertion

What unit of measurement should you use for these things? The distance between two cities, the weight of a person, the length of a pencil, and the height of an insect.

Complete the following unit changes. You have to use conversion factors.

1. 230 hL a L. 

2. 0,8 h a s. 

3. 5,2 m2 a cm2. 

4. 56 mg a g. 

5. 6.580 g a kg. 

6. 3,9 cL a daL. 

7. 470 hm3 a km3. 

8. 6,25 h a min. 

Change these to the correct SI units. Use the conversion numbers.

1. 7 dm. 

2. 1,2 h.

3. 3,4 cm3. 

4. 4.500 mg. 

5. 5.600 mm2. 

6. 857.000 µm. 

7. 120 min.

8. 3,2 Gg.