20,000mm
20m
6.3 centimeters equals 63 mm.
1000 mm equals one meter
1.5 cm equals 15 mm.
No, 20K does not equal 20M. "K" stands for thousand, so 20K equals 20,000. In contrast, "M" stands for million, meaning 20M equals 20,000,000. Therefore, 20K is significantly smaller than 20M.
1 km equals 100,000 mm
15 mm
6,800 mm
63 mm
457.2 mm.
84 mm ;-)
It equals 35 mm.