Do you want to know that, How many mm in an inch? You can find the answer in this article. Also, you can find the Millimeters to Inches Conversion formula here.

1 inch = 25.4 mm

1 ” = 25.4 mm

1 ” = 25.4 mm

### How many mm in an inch?

The relation between inches and millimeters are as below.

**1 inch is equal to 25.4 millimeters.**

**1 ” = 25.4 mm**