10mm=1cm
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840mm=84cm (multiply the first answer by 84)
10 cms in one mm
It is: 840 mm
20
46.8 cms
There are zero CMs in a MM because CMs are larger than MMs. There are 10 MMs in one CM.
840 mm = 33.1 inches.
450 mm = 45 cm
Multiply by 10 to convert cm into millimeters Answer 7.62 cms = 76.2 mm
840 millimeters is 33.07 inches.
There are 20 cm in 200 mm
152" = 386.08cm
in 1000 cms there are 10000 mms