Inches to CM
Convert inches to centimetres. Fast inches to cm converter with conversion table and formula.
About the Inches to CM
To convert inches to centimetres, multiply by 2.54. This is an exact definition adopted internationally in 1959. Inches are used for screen sizes, clothing, tyres and construction in the United States and a few other countries.
Fractions of an inch are common in woodworking and hardware, so convert the fraction to a decimal first: 3/8 of an inch is 0.375 inches, or 0.9525 cm. Twelve inches make a foot, which is 30.48 cm.
1 in is 2.54 cm, 6 in is 15.24 cm, 12 in is 30.48 cm, a 15.6 inch laptop screen is 39.6 cm across the diagonal and a height of 5 ft 10 in (70 in) is 177.8 cm.
Tips for best results
- Screen sizes are measured on the diagonal, not the width.
How to use the Inches to CM
Why use Toolseza for Inches to CM?
Use this tool as often as you need with no paywalls, premium tiers, or hidden daily calculation quotas.
All calculations and file manipulations run inside your web browser. Your inputs are never sent to a cloud server.
Results update in real-time as you type or adjust settings, with instant one-click copy and export capabilities.
Works natively on smartphones, tablets, laptops, and desktop computers with zero installation or account creation.
Editorial Standards & Verification: All formulas, algorithms, and conversion factors implemented on Toolseza adhere to openly documented international standards (ISO, NIST, BIPM, W3C). Results are verified against benchmark reference datasets before publication.
Frequently Asked Questions
Is Inches to CM free to use?
Yes — Inches to CM is completely free, unlimited, and requires no sign-up.
What is 6 feet in centimetres?
6 feet = 72 inches × 2.54 = 182.88 cm.
How accurate is the conversion?
It uses the standard, internationally recognized conversion factor, so results are precise.
Does it work on mobile and tablet?
Yes — Inches to CM works on any modern browser, including mobile and tablet, no app required.