A woman holding a measuring tape for measuring centimeters, millimeters, and inches.

How many centimeters are in an inch? Conversion from inches to cm and mm.

Have you ever wondered how many centimeters are in an inch? Or how to accurately convert inches to millimeters? If so, you've come to the right place! In this article, we will explain these issues in an accessible and understandable way. We have prepared a converter for you in both text and graphic form, so you can easily and quickly find the information you need. Let's get started!

Last updated: August 26, 2025

Inch to mm conversion chart – graphical conversion table for threads

Before we move on to detailed calculations, it is worth understanding why converting inches to millimeters is important. In many fields, such as hydraulics or construction, precision is crucial.huge importance. Therefore, the conversion from inches to mm is an essential tool for anyone who wants to work accurately and without errors.

It's worth remembering: Unit conversion is crucial not only in hydraulics but also in many other fields such as construction, design, or electronics.
Tabela przeliczeniowa cale na cm i milimetry graficzna

How many cm is an inch? Text unit table

Nowwe will move on to a more detailed calculation of individual values. Below you will find exact conversions for different units, sorted from smallest to largest size:

  • 1/32 inch how many cm? 1/32 inch is 0.079375 centimeters.
  • 1/32 inch how many mm? 1/32 inch is 0.79375 millimeters.
  • 1/16 inches to cm? 1/16 inch is 0.15875 centimeters.
  • 1/16 inches to mm? 1/16 inch is 1.5875 millimeters.
  • 3/32 inches to cm? 3/32 inch is 0.238125 centimeters.
  • 3/32 inches to mm? 3/32 inch is 2.38125 millimeters.
  • 11/16 inches how many cm? 11/16 inches is 1.746875 centimeters.
  • 11/16 inches how many mm? 11/16 inches is 17.46875 millimeters.
  • 5/32 inches how many cm? 5/32 inches is 0.396875 centimeters.
  • 5/32 inches how many mm? 5/32 inches is 3.96875 millimeters.
  • 7/32 inches how many cm? 7/32 inches is 0.555 centimeters.
  • 7/32 inches how many mm? 7/32 inches is 5.55625 millimeters.
  • 1/8 inches how many cm? 1/8 inches is 0.3175 centimeters.
  • 1/8 inches how many mm? 1/8 inches is 3.175 millimeters.
  • 5/16 inches how many cm? 5/16 inches is 0.79375 centimeters.
  • 5/16 inches how many mm? 5/16 inches is 7.9375 millimeters.
  • 3/8 inches how many cm? 3/8 inches is 0.9525 centimeters.
  • 3/8 inches how many mm? 3/8 inches is 9.525 millimeters.
  • 7/16 inches to cm? 7/16 inch is 1.11125 centimeters.
  • 7/16 inches to mm? 7/16 inch is 11.1125 millimeters.
  • 1/4 inches to cm? 1/4 inch is 0.635 centimeters.
  • 1/4 inches to mm? 1/4 inch is 6.35 millimeters.
  • 1/2 inches to cm? 1/2 inch is 1.27 centimeters.
  • 1/2 inches to mm? 1/2 inch is 12.7 millimeters.
  • 9/16 inches to cm? 9/16 inch is 1.42875 centimeters.
  • 9/16 inches to mm? 9/16 inch is 14.2875 millimeters.
  • 5/8 inches how many cm? 5/8 inch is 1.5875 centimeters.
  • 5/8 inches how many mm? 5/8 inch is 15.875 millimeters.
  • 3/4 inches how many cm? 3/4 inch is 1.905 centimeters.
  • 3/4 inches how many mm? 3/4 inch is 19.05 millimeters.
  • 7/8 inches how many cm? 7/8 inch is 2.2225 centimeters.
  • 7/8 inches how many mm? 7/8 inch is 22.225 millimeters.
  • 1 inch how many cm? 1 inch is 2.54 centimeters.
  • 1 inch how many mm? 1 inch is 25.4 millimeters.
  • 11/4 inches how many cm? 1 1/4 inches is 3.175 centimeters.
  • 1 1/4 inches how many mm? 1 1/4 inches is 31.75 millimeters.
  • 5/4 inches how many cm? 5/4 inches is 3.175 centimeters.
  • 5/4 inches how many mm? 5/4 inches is 31.75 millimeters.
  • 6 inches how manycm? 6 inches to 15.24 centimeters.
  • 6 inches how many mm? 6 inches to 152.4 millimeters.
  • 8 inches how many cm? 8 inches to 20.32 centimeters.
  • 8 inches how many mm? 8 inches to 203.2 millimeters.
  • 12 inches how many cm? 12 inches to 30.48 centimeters.
  • 32 inches how many cm? 32 inches is 81.28 centimeters.
  • 55 inches how many cm? 55 inches is 139.7 centimeters.
  • 65 inches how many cm? 65 inches is 165.1 centimeters.
Metr do mierzenia centrymetrów, milimetrów i cali

What does the diameter of the thread depend on?

When converting units, such as incheswhen it comes to millimeters or centimeters, it is also important to pay attention to the thread diameter. The thread diameter depends on many factors, such as the type of material, precision of manufacture, and application. In hydraulics, where we deal with water treatment, precise conversion of thread diameters is crucial. That is why it is so important to know the exact values in millimeters and inches.

The most popular sizes and their applications

In hydraulics, that is inIn the field where we treat water, the most commonly encountered sizes are 1 inch and its fractions. 1 inch, which is 25.4 mm, is the standard size in many installations. Smaller units, such as 1/2 inch (12.7 mm) or 1/4 inch (6.35 mm), are also quite popular - often used with elbows and straight fittings in reverse osmosis.

If you are wondering how many cm are in an inch or how many cm an inch has, it is worth knowing that the unit conversion is also essential when choosinghousehold appliances, such as televisions and reverse osmosis systems. Popular television sizes are 55 inches (139.7 cm) and 65 inches (165.1 cm). It is also worth noting that for electronic equipment, such as monitors or televisions, the size in inches indicates the diagonal of the screen, which is an important factor when choosing the right model for your needs.

It is worth remembering: In summary, converting units such asconversions from inches to mm or inches to cm is essential in many fields, from plumbing to choosing household appliances.

Summary

In summary, converting units such as inches to mm or inches to cm is essential in many fields, from plumbing to choosing household appliances. Accurate conversion of values is crucial for maintaining proper precision and reliability. I hope this article has provided you with comprehensiveinformation and now you will be able to easily convert units according to your needs. Remember that the diameter of the thread depends on precision and its application, so it is worth using accurate unit converters.


Frequently Asked Questions (FAQ)

How many centimeters are in an inch?

1 inch is 2.54 centimeters.

How to convert inches tomillimeters?

To convert inches to millimeters, you need to multiply the number of inches by 25.4.

What is a unit conversion?

A unit conversion is a tool or table that allows you to convert values from one unit of measurement to another.

What are the most popular thread sizes?

The most popular thread sizes are 1 inch, 1/2inch and 1/4 inch.

Why is unit conversion important?

Unit conversion is important because precise value matching is crucial in many fields, such as hydraulics or construction.

What are the applications of inches in electronics?

Inches are often used to specify the diagonal of television and monitor screens.

Author: Maciej Waliduda — an expert in the field of hydraulics and unit conversion. He has many years of experience in the industry and numerous publications on precise measurements.

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