The analysis is as follows:
1, l is the unit of volume? 1 liter is equal to 1000 ml; Jin is the unit of weight 1 Jin is equal to 500 grams.
2. If it is a liter of water, 1 liter of water = 1 kg =2 kg (kg in cities);
If the density of oil, wine, etc. Less than water, then 1 liter of oil < 2 kg;
If it is salt water, milk, etc. It is denser than water, and vice versa.
Extended data:
Unit conversion refers to the numerical conversion between different units of the same nature. Commonly used unit conversion includes length unit conversion, weight unit conversion, pressure unit conversion, area unit conversion, capacitance unit conversion and so on.
General units are: meter (m), kilometer (km), Newton (n), Pascal (Scarlet Style) Pa, etc. [2] In the traditional sense of Buddhism, the unit refers to the quantitative unit of length, mass and time, and there are also special terms such as moment, moment, snap of fingers and moment. Accurately speaking, a unit is a group of a certain amount of substances defined as "1" to become a unit.
Broadly speaking, unit is a relative concept and an abstract concept, which can form an individual on the coordinate axis of the object coordinate system. The smallest unit of things is zero.
References:
Baidu Encyclopedia-Unit Conversion