unit systems

Russian system

System index: "rus". See also units conversion and unit systems to learn how to convert these units. Read more »

English system

System index: "eng". See also units conversion and unit systems to learn how to convert these units. Read more »

USA system

System index: "usa". See also units conversion and unit systems to learn how to convert these units. Read more »

Offsystem

System index: "off". See also units conversion and unit systems to learn how to convert these units. Read more »

CGS system

System index: "cgs". See also units conversion and unit systems to learn how to convert these units. Read more »

SI system

System index: "metre". See also units conversion and unit systems to learn how to convert these units. Read more »

Unit systems

There are many unit systems, and Natural Calculator can work with them.

As mentioned above, there are only nine built-in units. They refer to the metric system (this system is built-in). The metric system is set in the program as the default one. Its main units are the basis for other units and unit systems.

In the previous chapter, we explained the declaration of user-defined units. All those examples refer to the metric system. To declare a unit of another system, you must type its name exactly in the lower index during unit declaring ([Shift]-[3]).

Example: Read more »