liter
You can't convert the number without units into liter since we don't have any matching units for this problem!
A liter is the same as a cubic decimeter.
Liter is used in the United States, but it is not one of the US customary units.
You can't convert units of length to units of volume.
None, the units are incompatible
liter
liter and cubic centimeter
All are units of volume.
You can't ! Millimetres are units of length - litre are units of volume. The two are not interchangeable.
The answer will depend on the units used for 103.468 : if the units used were megalitres, then the answer is 103468000.
Liter