mm_to_unit()

Converts a value in millimeters to the current G-code unit (G20 for inches, G21 for millimeters).

Syntax

mm_to_unit(value)

Parameters

Parameter	Type	Description
value	Number	The value in millimeters to convert.

Return Value

The converted value based on the current G-code unit.
If G21 (millimeters) is active, the value remains unchanged.
If G20 (inches) is active, the value is converted to inches.

Examples

Convert 25.4mm to G-code units

mm_to_unit(25.4);  // returns 1 if in G20 (inches), 25.4 if in G21 (mm)

Convert 100mm to G-code units

mm_to_unit(100);  // returns 3.937 if in G20 (inches), 100 if in G21 (mm)

See also

mm_to_unit
unit_to_mm

mm_to_setunit
setunit_to_mm

unit_to_setunit
setunit_to_unit