Why do we need to convert units?

Related questions

1. What is the difference between centimeters and meters?
2. Is a 12 minute mile bad?
3. How many miles can you drive in 4 hours?
4. Is unit conversion a table?
5. How do you convert time to mph?
6. How many miles can you drive in 2 hours?
7. What is an exchange from one unit of measure to another?
8. What is the conversion factor for km/h to MS?
9. What does CM SEC mean?
10. Does walking 1 mile a day help?

Tags

1. #units
2. #metric
3. #because
4. #converting
5. #science
6. #world
7. #conversion
8. #three
9. #system
10. #contries
11. #other
12. #important