/convert/millimeters-to-centimeters/ Convert millimeters to centimeters instantly. Enter any value and get the result. Includes a conversion table and the exact formula. article Millimeters to Centimeters Converter — 247QuickTools ,{ "@context": "https://schema.org", "@type": "SpeakableSpecification", "cssSelector": [".tool-intro", ".info-gain-section"] }
📏 Length

Millimeters to Centimeters Converter

Convert millimeters to centimeters instantly. Enter any value and get the result. Includes a conversion table and the exact formula.

Quick answer: To convert millimeters to centimeters, multiply by 0.1. For example, 1 millimeters = 0.1 centimeters. Use the calculator below for any value.
millimeters to centimeters
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Common conversions
Millimeters Centimeters
Formula:

How to convert millimeters to centimeters

1

Enter your value

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

3

About Millimeters and Centimeters

millimeters and centimeters are both units of length. Use this converter to switch between them instantly.

💡 Did you know?

10 mm = 1 cm. Standard UK construction dimensions: brick = 215 × 102.5 × 65 mm. Timber joist sizes are given in mm; room plans often in cm. Architectural drawings in the UK use mm as the primary unit.

📊 Common conversions at a glance
Millimeters Centimeters
1 0.1
2 0.2
5 0.5
10 1
20 2
50 5
Reviewed for 2026. Millimeters ↔ Centimeters 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.