By multiplying by a conversion factor. 1km=1 x 103 m, the conversion factor here being 103.
There isn't any one general answer. It depends on what unit you want to convert to what other unit.
I not a metric unit of anything! A litre is one metric unit for volume.
kilometers
Metric unit is easy. Costomary unit is an advanced unit
It is a multiple of 10.
From centimeter to meter, you move the decimal one place to the right, and vice versa.
It is conversion using multiples of integral powers of 10.
move the decimal point the the correct spot
The metric unit of time is the second.There isn't one in common use but:10 metric hours in a day100 metric minutes in a metric hour100 metric seconds in a metric minute10 days in a metric week (called a dekade)
There is no individual unit in the Metric system that is near one inch in the English system, I'm afraid.
They are the same thing. One tonne is 1 metric tonne.A tonne and a metric tonne are the same thing.A tonne is a unit of mass. 1 tonne = 1000 Kg.The tonne or metric ton is a non-SI metric unit of mass equal to 1000 kilograms; it is thus equivalent to one megagram. So,tonne and metric ton is the another name.
Well, the only time you'd use this is in displacement of an irregular solid to find its density. In that case, if a liquid got displaced 200ml, you can convert it to cm3 like this: 200ml=200cm3