In restaurant unit for measurement is very essential it helps you to manage better. To set unit conversion you need to come up with the help of this tag; Master>Unit conversion
A small window will appear to you as;
Know about unit;
Primary Unit: Select Primary (Ex. Litre)
Secondary Unit: Select Secondary Unit (Ex. ML)
Conversion Factors 1 Ltr = 1000 ML (Conversion Factors is 1000)
To edit Conversion Table Double click a row of list.