Whether you follow the metric or imperial system, trying to work out how to convert one from the other can be confusing! In this blog, we’ve created handy tables to take the guesswork out of how to correctly convert inches to centimetres and, for a bonus, millimetres as well. Let’s find out how.

How to Convert Inches to Millimetres

Inches can be abbreviated to (“) and Millimetres to (mm).

Let’s start with sizes under an inch

Have you ever had to design something in inches, and the only specs available are in millimetres? (or vice versa). We feel your pain and frustration!

We have a solution, here’s how to work it out.

Or save our handy table below to get the conversion right every time.

How to Convert Inches to Centimetres

As mentioned earlier, inches can be abbreviated to (“) and Centimetres to (cm).

Now let’s look at an Inch and over – 1″ to 12″

Next up we’ll move into bigger sizes and show you how to convert inches to centimetres. 

Save this table below, or come back for a refresher when you need it.

BONUS SECTION

How to Convert 1 – 5½ Inches to Centimetres

Add this table to your collection or come back for a refresher.

You Did it!

That’s a wrap on How to Convert Inches to Centimetres and Millimeters. Do you feel more confident knowing how to convert imperial to metric? Be sure to save the tables or come back here for a quick refresher when you need it.

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