📏 Length

cm to inches Converter

Convert cm to inches instantly: 1 cm = 0.393701 inches. Free converter with the formula, a reference table and FAQs — no sign-up.

Quick answer: To convert cm to inches, multiply by 0.393701. For example, 1 cm = 0.393701 inches. Use the calculator below for any value.
cm to inches
→
Common conversions
cm inches
Formula:

How to convert cm to inches

1

Enter your value

Type the number of cm you want to convert into the left box. The result in inches appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — inches to cm. Your current value carries across so you don't have to re-enter anything.

3

About cm and inches

cm and inches are common length measurements.

Worked examples: cm to inches

Multiply the cm value by 0.393701 to get inches. A few quick examples:

  • 5 cm × 0.393701 = 1.96851 inches
  • 25 cm × 0.393701 = 9.84253 inches
  • 250 cm × 0.393701 = 98.4253 inches
📊 Common conversions at a glance
cm inches
1 0.3937
2 0.7874
3 1.181
5 1.969
7.62 3
10 3.937
Reviewed for 2026. cm ↔ inches conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert cm to inches?

To convert cm to inches, multiply by 0.393701. Or use the calculator above for instant results.

How many inches are in 1 cm?

1 cm equals 0.393701 inches.

Is the cm to inches converter free?

Yes, the cm to inches converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.