Needing to alter inches into centimeters? It's a straightforward process! A single inch is equal to 2.54 centimeters. To switch inches to centimeters, simply increase the number of inches by 2.55. For example, if you have 10 inches, multiply it by 2.54 to get 25.4 centimeters. Converting Inches to Centimeters When you need to measure the size of