Unit Conversion 2026-05-02 4 min read By Konvertibly Team

Inches to Centimetres: Formula, Quick Table and Free Converter

Convert inches to centimetres with the exact formula, a reference from 1 inch to 100 inches, and height conversion table for everyday use.

Inches to Centimetres: The Complete Guide

Inches to centimetres is one of the most needed conversions for people working across metric and imperial systems — height in medical records, screen sizes, clothing measurements, and woodworking all require it regularly.

The Conversion Formula

centimetres = inches × 2.54

Since 1 inch = 2.54 cm exactly, this conversion is always precise.

Quick Reference Table

1 in = 2.54 cm
6 in = 15.24 cm
12 in (1 ft) = 30.48 cm
24 in = 60.96 cm
36 in (1 yd) = 91.44 cm
72 in (6 ft) = 182.88 cm

Common Use Cases

Height records: US driving licences and medical records use feet/inches; most of the world uses cm
Screen sizes: A 55-inch TV has a diagonal of 139.7 cm
Clothing: Converting waist size 32" to 81 cm for European sizing
DIY and carpentry: Working from US plans when using metric tools

Convert any length instantly: Free inches to cm converter