10 mm berapa cmHow to Convert Millimeter to Centimeter. 1 mm = 0.1 cm 1 cm = 10 mm. Example: convert 15 mm to cm: 15 mm = 15 × 0.1 cm = 1.5 cm. Popular Length Unit ConversionsQuickly and accurately calculate the relationship between image resolution (pixels, Mpx), print size (mm, cm, inches) and pixel density (dpi, ppi).