A visual guide to what 20 millimeters looks like on a standard tape measure
20 millimeters is equivalent to 2 centimeters or 0.79 inches. On a standard metric tape measure, you would count 2 full centimeter marks and then 0 additional millimeter marks after that.
20 mm = 2 cm
20 mm = 0.02 m
20 mm = 20000 um (micrometers)
20 mm = 0.7874 inches
20 mm = 0.0656 feet
20 mm = 0.0219 yards
This is smaller than the width of an average adult's thumb (about 25mm).
20mm
25mm (1 inch)
10mm (1 cm)
This visualization shows the approximate relative size of 20mm compared to common reference measurements.
Millimeters
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