8 cm is 80 mm.
Note: there are 10 mm in 1 cm.
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The conversion between mm and cm are given .On finding the relation we get as follows . 1 cm=10 mm. so., 8 mm =0.8 cm.
80 cm equals 800 mm.
10 mm = 1 cm 8 mm = 0.8 cm now 2.54 cm = 1 inch 0.8 cm = 0.8 / 2.54 = 0.31 inch Direct Conversion Formula 8 mm* 1 in 25.4 mm = 0.3149606299 in
There are 4 millimeters more in 8.4 cm than 8 cm. This is because 8.4 cm is 84 mm and 8 cm is 80 mm, so the difference is 4 mm.
There are 8 centimeters in 80 millimeters.