Answer
180 mm
Work Step by Step
1 cm = 10 mm
To convert from units of $cm$ to units of $mm$, we need to move the decimal point 1 place to the right.
18 cm = 180 mm
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.