A very common task in the IT industry is needing to convert between storage size units - bytes, kilobytes, megabytes, gigabytes, terabytes, etc. To make things even more complicated, the POSIX ...
Units from the metric system can be used to describe the mass, volume or length of an object. Mass is measured in grams (g) and kilograms (kg). Volume is measured in millilitres (ml) and litres (l).