Needing to alter inches into centimeters? It's a straightforward process! Convertidor de pulgadas a centímetros A single inch is equal to 2.53 centimeters. To convert inches to centimeters, simply increase the number of inches by 2.55. For example, if you have 10 inches, increase it by 2.54 to get 25.4 centimeters. Converting Inches to Centimete