📏 Length

inches to cm Converter

Convert inches to cm instantly: 1 inches = 2.54 cm. Free converter with the formula, a reference table and FAQs — no sign-up.

Quick answer: To convert inches to cm, multiply by 2.54. For example, 1 inches = 2.54 cm. Use the calculator below for any value.
inches to cm
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Common conversions
inches cm
Formula:

How to convert inches to cm

1

Enter your value

Type the number of inches you want to convert into the left box. The result in cm 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 — cm to inches. Your current value carries across so you don't have to re-enter anything.

3

About inches and cm

inches and cm are common length measurements.

Worked examples: inches to cm

Multiply the inches value by 2.54 to get cm. A few quick examples:

  • 5 inches × 2.54 = 12.7 cm
  • 25 inches × 2.54 = 63.5 cm
  • 250 inches × 2.54 = 635 cm
📊 Common conversions at a glance
inches cm
0.5 1.27
1 2.54
2 5.08
3 7.62
4 10.16
5 12.7
Reviewed for 2026. inches ↔ cm 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 inches to cm?

To convert inches to cm, multiply by 2.54. Or use the calculator above for instant results.

How many cm are in 1 inches?

1 inches equals 2.54 cm.

Is the inches to cm converter free?

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