9.34
87 mm.
14
.There are so many units of length.2 mm is the lead of a no 1 pencil .
70.45 mm long
187 mm.
An average pencil is 190 Millimeters long.
12 cm long
190 mm
Yes it is. So is the 0.7.
190mm
The standard thickness of the lead core in a pencil is 0.7 mm. However, there are also pencils available with 0.5 mm, 0.9 mm, and other sizes of lead cores.
A reasonable length for a [new] pencil is 15 cm. After much [use and] sharpening, it may be reduced to a pencil [stub] only 1.5 cm = 15 mm long.