6 inch ruler. A 15 cm ruler, flip over for a six inch ruler. | CanStock
Amazon.com: Mr. Pen- Rulers, 6 inch Rulers, 6 Pack, Assorted Colors. Clear Ruler, Rulers for School, Ruler with Inches and Centimeters, Rulers for Kids, Plastic Ruler, Kids Ruler, Ruler for Kids, Small
Inches and centimeters are available in this versatile 12-inch ruler with 1/4-inch markings. Free to download and print | Printable ruler, Ruler, Inch ruler
How to Convert Centimeters to Inches: 3 Steps (with Pictures)
Python: Convert feet and inches to centimeters - w3resource
15.6 Inches To Centimeters Converter | 15.6 in To cm Converter