Tyres > Help > Tyres Help > Convert Inches to Millimetres
What is an Inch?
An inch is a unit of length used primarily in the United Kingdom. One inch is equal to 25.4 millimetres. The inch is commonly used to measure dimensions such as the length and width of objects, distances on maps, and screen sizes.
Inches to Millimetres Calculator
How to convert Inches to Millimetres?
To convert inches to millimetres, multiply the length value in inches by 25.4. For example, if you have a length of 2 inches, the equivalent length in millimetres would be 50.8 mm.
How many Millimetres in 1 Inch?
There are exactly 25.4 millimetres in 1 inch.
What is the Inches to Millimetres Formula?
The formula to convert inches to millimetres is: Millimetres = Inches x 25.4
For instance, if a piece of fabric is 10 inches wide, the equivalent width in millimetres would be: Millimetres = 10 x 25.4 = 254
Inches to Millimetres Conversion Table
Here is a table of conversions from inches to millimetres for common lengths:
Inches | Millimetres (MM) |
1 | 25.4 |
2 | 50.8 |
3 | 76.2 |
4 | 101.6 |
5 | 127 |
6 | 152.4 |
7 | 177.8 |
8 | 203.2 |
9 | 228.6 |
10 | 254 |
11 | 279.4 |
12 | 304.8 |