A metric ruler is the standard instrument for measurement in the scientific laboratory. On a metric ruler, each individual line represents a millimeter (mm). The numbers on the ruler represent centimeters (cm). There are 10 millimeters for each centimeter.
Actual size of Online Ruler (cm/mm). 30CM / 300mm. width:300.0mm (11.81Inch). full screen drag it iframe embed. +. Actual size image of Online Ruler (cm/mm) .
Rulers are often 30 centimeters long, which are designated by large numbers on the ruler. Between each centimeter (cm) mark, there should be 10 smaller marks called millimeters (mm).
This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter .
The conversion between inches and centimeters is given more precisely in the vCalc equation: Length Conversion You just input the length you wish to convert